172975544

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 421977600

約数和(自身を除く): 249002056

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 73, 76, 119, 131, 133, 136, 146, 152, 238, 262, 266, 292, 323, 476, 511, 524, 532, 584, 646, 917, 952, 1022, 1048, 1064, 1241, 1292, 1387, 1834, 2044, 2227, 2261, 2482, 2489, 2584, 2774, 3668, 4088, 4454, 4522, 4964, 4978, 5548, 7336, 8687, 8908, 9044, 9563, 9709, 9928, 9956, 11096, 15589, 17374, 17423, 17816, 18088, 19126, 19418, 19912, 23579, 31178, 34748, 34846, 38252, 38836, 42313, 47158, 62356, 66941, 69496, 69692, 76504, 77672, 84626, 94316, 124712, 133882, 139384, 162571, 165053, 169252, 181697, 188632, 267764, 296191, 325142, 330106, 338504, 363394, 535528, 592382, 650284, 660212, 726788, 1137997, 1184764, 1271879, 1300568, 1320424, 1453576, 2275994, 2369528, 2543758, 3088849, 4551988, 5087516, 6177698, 9103976, 10175032, 12355396, 21621943, 24710792, 43243886, 86487772, 172975544]

約数ペア:

[(1, 172975544), (2, 86487772), (4, 43243886), (7, 24710792), (8, 21621943), (14, 12355396), (17, 10175032), (19, 9103976), (28, 6177698), (34, 5087516), (38, 4551988), (56, 3088849), (68, 2543758), (73, 2369528), (76, 2275994), (119, 1453576), (131, 1320424), (133, 1300568), (136, 1271879), (146, 1184764), (152, 1137997), (238, 726788), (262, 660212), (266, 650284), (292, 592382), (323, 535528), (476, 363394), (511, 338504), (524, 330106), (532, 325142), (584, 296191), (646, 267764), (917, 188632), (952, 181697), (1022, 169252), (1048, 165053), (1064, 162571), (1241, 139384), (1292, 133882), (1387, 124712), (1834, 94316), (2044, 84626), (2227, 77672), (2261, 76504), (2482, 69692), (2489, 69496), (2584, 66941), (2774, 62356), (3668, 47158), (4088, 42313), (4454, 38836), (4522, 38252), (4964, 34846), (4978, 34748), (5548, 31178), (7336, 23579), (8687, 19912), (8908, 19418), (9044, 19126), (9563, 18088), (9709, 17816), (9928, 17423), (9956, 17374), (11096, 15589)]