127890406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 243648000

約数和(自身を除く): 115757594

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 59, 118, 133, 203, 266, 281, 406, 413, 551, 562, 826, 1102, 1121, 1711, 1967, 2242, 3422, 3857, 3934, 5339, 7714, 7847, 8149, 10678, 11977, 15694, 16298, 16579, 23954, 32509, 33158, 37373, 57043, 65018, 74746, 114086, 116053, 154831, 227563, 232106, 309662, 315001, 455126, 480791, 630002, 961582, 1083817, 2167634, 2205007, 3365537, 4410014, 6731074, 9135029, 18270058, 63945203, 127890406]

約数ペア:

[(1, 127890406), (2, 63945203), (7, 18270058), (14, 9135029), (19, 6731074), (29, 4410014), (38, 3365537), (58, 2205007), (59, 2167634), (118, 1083817), (133, 961582), (203, 630002), (266, 480791), (281, 455126), (406, 315001), (413, 309662), (551, 232106), (562, 227563), (826, 154831), (1102, 116053), (1121, 114086), (1711, 74746), (1967, 65018), (2242, 57043), (3422, 37373), (3857, 33158), (3934, 32509), (5339, 23954), (7714, 16579), (7847, 16298), (8149, 15694), (10678, 11977)]