164891272

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 413067600

約数和(自身を除く): 248176328

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 131, 133, 152, 169, 182, 196, 247, 262, 266, 338, 364, 392, 494, 524, 532, 637, 676, 728, 917, 931, 988, 1048, 1064, 1183, 1274, 1352, 1703, 1729, 1834, 1862, 1976, 2366, 2489, 2548, 3211, 3406, 3458, 3668, 3724, 4732, 4978, 5096, 6419, 6422, 6812, 6916, 7336, 7448, 8281, 9464, 9956, 11921, 12103, 12838, 12844, 13624, 13832, 16562, 17423, 19912, 22139, 22477, 23842, 24206, 25676, 25688, 32357, 33124, 34846, 44278, 44954, 47684, 48412, 51352, 64714, 66248, 69692, 83447, 88556, 89908, 95368, 96824, 121961, 129428, 139384, 154973, 157339, 166894, 177112, 179816, 226499, 243922, 258856, 309946, 314678, 333788, 420641, 452998, 487844, 619892, 629356, 667576, 841282, 905996, 975688, 1084811, 1239784, 1258712, 1585493, 1682564, 1811992, 2169622, 2944487, 3170986, 3365128, 4339244, 5888974, 6341972, 8678488, 11777948, 12683944, 20611409, 23555896, 41222818, 82445636, 164891272]

約数ペア:

[(1, 164891272), (2, 82445636), (4, 41222818), (7, 23555896), (8, 20611409), (13, 12683944), (14, 11777948), (19, 8678488), (26, 6341972), (28, 5888974), (38, 4339244), (49, 3365128), (52, 3170986), (56, 2944487), (76, 2169622), (91, 1811992), (98, 1682564), (104, 1585493), (131, 1258712), (133, 1239784), (152, 1084811), (169, 975688), (182, 905996), (196, 841282), (247, 667576), (262, 629356), (266, 619892), (338, 487844), (364, 452998), (392, 420641), (494, 333788), (524, 314678), (532, 309946), (637, 258856), (676, 243922), (728, 226499), (917, 179816), (931, 177112), (988, 166894), (1048, 157339), (1064, 154973), (1183, 139384), (1274, 129428), (1352, 121961), (1703, 96824), (1729, 95368), (1834, 89908), (1862, 88556), (1976, 83447), (2366, 69692), (2489, 66248), (2548, 64714), (3211, 51352), (3406, 48412), (3458, 47684), (3668, 44954), (3724, 44278), (4732, 34846), (4978, 33124), (5096, 32357), (6419, 25688), (6422, 25676), (6812, 24206), (6916, 23842), (7336, 22477), (7448, 22139), (8281, 19912), (9464, 17423), (9956, 16562), (11921, 13832), (12103, 13624), (12838, 12844)]