64567016

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 129844800

約数和(自身を除く): 65277784

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 283, 316, 361, 566, 632, 722, 1132, 1444, 1501, 2264, 2888, 3002, 5377, 6004, 10754, 12008, 21508, 22357, 28519, 43016, 44714, 57038, 89428, 102163, 114076, 178856, 204326, 228152, 408652, 424783, 817304, 849566, 1699132, 3398264, 8070877, 16141754, 32283508, 64567016]

約数ペア:

[(1, 64567016), (2, 32283508), (4, 16141754), (8, 8070877), (19, 3398264), (38, 1699132), (76, 849566), (79, 817304), (152, 424783), (158, 408652), (283, 228152), (316, 204326), (361, 178856), (566, 114076), (632, 102163), (722, 89428), (1132, 57038), (1444, 44714), (1501, 43016), (2264, 28519), (2888, 22357), (3002, 21508), (5377, 12008), (6004, 10754)]