74919808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 156672000

約数和(自身を除く): 81752192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 239, 248, 316, 478, 496, 632, 956, 992, 1264, 1912, 1984, 2449, 2528, 3824, 3968, 4898, 5056, 7409, 7648, 9796, 10112, 14818, 15296, 18881, 19592, 29636, 30592, 37762, 39184, 59272, 75524, 78368, 118544, 151048, 156736, 237088, 302096, 313472, 474176, 585311, 604192, 948352, 1170622, 1208384, 2341244, 2416768, 4682488, 9364976, 18729952, 37459904, 74919808]

約数ペア:

[(1, 74919808), (2, 37459904), (4, 18729952), (8, 9364976), (16, 4682488), (31, 2416768), (32, 2341244), (62, 1208384), (64, 1170622), (79, 948352), (124, 604192), (128, 585311), (158, 474176), (239, 313472), (248, 302096), (316, 237088), (478, 156736), (496, 151048), (632, 118544), (956, 78368), (992, 75524), (1264, 59272), (1912, 39184), (1984, 37762), (2449, 30592), (2528, 29636), (3824, 19592), (3968, 18881), (4898, 15296), (5056, 14818), (7409, 10112), (7648, 9796)]