87145091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 103638528

約数和(自身を除く): 16493437

約数列:

[1, 11, 23, 53, 67, 97, 253, 583, 737, 1067, 1219, 1541, 2231, 3551, 5141, 6499, 13409, 16951, 24541, 39061, 56551, 71489, 81673, 118243, 149477, 344447, 898403, 1300673, 1644247, 3788917, 7922281, 87145091]

約数ペア:

[(1, 87145091), (11, 7922281), (23, 3788917), (53, 1644247), (67, 1300673), (97, 898403), (253, 344447), (583, 149477), (737, 118243), (1067, 81673), (1219, 71489), (1541, 56551), (2231, 39061), (3551, 24541), (5141, 16951), (6499, 13409)]