161787264

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13591}}^1$

素因数の和:13639

約数の個数: 64

約数和(自身を含む): 443642880

約数和(自身を除く): 281855616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 13591, 27182, 40773, 54364, 81546, 108728, 163092, 217456, 326184, 421321, 434912, 652368, 842642, 869824, 1263963, 1304736, 1685284, 1739648, 2527926, 2609472, 3370568, 5055852, 5218944, 6741136, 10111704, 13482272, 20223408, 26964544, 40446816, 53929088, 80893632, 161787264]

約数ペア:

[(1, 161787264), (2, 80893632), (3, 53929088), (4, 40446816), (6, 26964544), (8, 20223408), (12, 13482272), (16, 10111704), (24, 6741136), (31, 5218944), (32, 5055852), (48, 3370568), (62, 2609472), (64, 2527926), (93, 1739648), (96, 1685284), (124, 1304736), (128, 1263963), (186, 869824), (192, 842642), (248, 652368), (372, 434912), (384, 421321), (496, 326184), (744, 217456), (992, 163092), (1488, 108728), (1984, 81546), (2976, 54364), (3968, 40773), (5952, 27182), (11904, 13591)]