90656462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 152457984

約数和(自身を除く): 61801522

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 806, 821, 1642, 1781, 3562, 4247, 8494, 10673, 21346, 25451, 50902, 55211, 110422, 112477, 224954, 330863, 661726, 1462201, 2924402, 3486787, 6973574, 45328231, 90656462]

約数ペア:

[(1, 90656462), (2, 45328231), (13, 6973574), (26, 3486787), (31, 2924402), (62, 1462201), (137, 661726), (274, 330863), (403, 224954), (806, 112477), (821, 110422), (1642, 55211), (1781, 50902), (3562, 25451), (4247, 21346), (8494, 10673)]