90631336

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 172620000

約数和(自身を除く): 81988664

約数列:

[1, 2, 4, 8, 139, 149, 278, 298, 547, 556, 596, 1094, 1112, 1192, 2188, 4376, 20711, 41422, 76033, 81503, 82844, 152066, 163006, 165688, 304132, 326012, 608264, 652024, 11328917, 22657834, 45315668, 90631336]

約数ペア:

[(1, 90631336), (2, 45315668), (4, 22657834), (8, 11328917), (139, 652024), (149, 608264), (278, 326012), (298, 304132), (547, 165688), (556, 163006), (596, 152066), (1094, 82844), (1112, 81503), (1192, 76033), (2188, 41422), (4376, 20711)]