90481264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 185559552

約数和(自身を除く): 95078288

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3266, 3463, 6532, 6926, 13064, 13852, 26128, 27704, 55408, 79649, 159298, 245873, 318596, 491746, 637192, 983492, 1274384, 1966984, 3933968, 5655079, 11310158, 22620316, 45240632, 90481264]

約数ペア:

[(1, 90481264), (2, 45240632), (4, 22620316), (8, 11310158), (16, 5655079), (23, 3933968), (46, 1966984), (71, 1274384), (92, 983492), (142, 637192), (184, 491746), (284, 318596), (368, 245873), (568, 159298), (1136, 79649), (1633, 55408), (3266, 27704), (3463, 26128), (6532, 13852), (6926, 13064)]