171621528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 521769600

約数和(自身を除く): 350148072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 131, 136, 152, 156, 169, 204, 221, 228, 247, 262, 312, 323, 338, 393, 408, 442, 456, 494, 507, 524, 646, 663, 676, 741, 786, 884, 969, 988, 1014, 1048, 1292, 1326, 1352, 1482, 1572, 1703, 1768, 1938, 1976, 2028, 2227, 2489, 2584, 2652, 2873, 2964, 3144, 3211, 3406, 3876, 4056, 4199, 4454, 4978, 5109, 5304, 5746, 5928, 6422, 6681, 6812, 7467, 7752, 8398, 8619, 8908, 9633, 9956, 10218, 11492, 12597, 12844, 13362, 13624, 14934, 16796, 17238, 17816, 19266, 19912, 20436, 22139, 22984, 25194, 25688, 26724, 28951, 29868, 32357, 33592, 34476, 38532, 40872, 42313, 44278, 50388, 53448, 54587, 57902, 59736, 64714, 66417, 68952, 77064, 84626, 86853, 88556, 97071, 100776, 109174, 115804, 126939, 129428, 132834, 163761, 169252, 173706, 177112, 194142, 218348, 231608, 253878, 258856, 265668, 327522, 338504, 347412, 376363, 388284, 420641, 436696, 507756, 531336, 550069, 655044, 694824, 752726, 776568, 841282, 1015512, 1100138, 1129089, 1261923, 1310088, 1505452, 1650207, 1682564, 2200276, 2258178, 2523846, 3010904, 3300414, 3365128, 4400552, 4516356, 5047692, 6600828, 7150897, 9032712, 10095384, 13201656, 14301794, 21452691, 28603588, 42905382, 57207176, 85810764, 171621528]

約数ペア:

[(1, 171621528), (2, 85810764), (3, 57207176), (4, 42905382), (6, 28603588), (8, 21452691), (12, 14301794), (13, 13201656), (17, 10095384), (19, 9032712), (24, 7150897), (26, 6600828), (34, 5047692), (38, 4516356), (39, 4400552), (51, 3365128), (52, 3300414), (57, 3010904), (68, 2523846), (76, 2258178), (78, 2200276), (102, 1682564), (104, 1650207), (114, 1505452), (131, 1310088), (136, 1261923), (152, 1129089), (156, 1100138), (169, 1015512), (204, 841282), (221, 776568), (228, 752726), (247, 694824), (262, 655044), (312, 550069), (323, 531336), (338, 507756), (393, 436696), (408, 420641), (442, 388284), (456, 376363), (494, 347412), (507, 338504), (524, 327522), (646, 265668), (663, 258856), (676, 253878), (741, 231608), (786, 218348), (884, 194142), (969, 177112), (988, 173706), (1014, 169252), (1048, 163761), (1292, 132834), (1326, 129428), (1352, 126939), (1482, 115804), (1572, 109174), (1703, 100776), (1768, 97071), (1938, 88556), (1976, 86853), (2028, 84626), (2227, 77064), (2489, 68952), (2584, 66417), (2652, 64714), (2873, 59736), (2964, 57902), (3144, 54587), (3211, 53448), (3406, 50388), (3876, 44278), (4056, 42313), (4199, 40872), (4454, 38532), (4978, 34476), (5109, 33592), (5304, 32357), (5746, 29868), (5928, 28951), (6422, 26724), (6681, 25688), (6812, 25194), (7467, 22984), (7752, 22139), (8398, 20436), (8619, 19912), (8908, 19266), (9633, 17816), (9956, 17238), (10218, 16796), (11492, 14934), (12597, 13624), (12844, 13362)]