87307324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 170190720

約数和(自身を除く): 82883396

約数列:

[1, 2, 4, 13, 26, 52, 53, 79, 106, 158, 212, 316, 401, 689, 802, 1027, 1378, 1604, 2054, 2756, 4108, 4187, 5213, 8374, 10426, 16748, 20852, 21253, 31679, 42506, 54431, 63358, 85012, 108862, 126716, 217724, 276289, 411827, 552578, 823654, 1105156, 1647308, 1678987, 3357974, 6715948, 21826831, 43653662, 87307324]

約数ペア:

[(1, 87307324), (2, 43653662), (4, 21826831), (13, 6715948), (26, 3357974), (52, 1678987), (53, 1647308), (79, 1105156), (106, 823654), (158, 552578), (212, 411827), (316, 276289), (401, 217724), (689, 126716), (802, 108862), (1027, 85012), (1378, 63358), (1604, 54431), (2054, 42506), (2756, 31679), (4108, 21253), (4187, 20852), (5213, 16748), (8374, 10426)]