72563764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 157038336

約数和(自身を除く): 84474572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 311, 364, 622, 641, 1244, 1282, 2177, 2564, 4043, 4354, 4487, 8086, 8333, 8708, 8974, 16172, 16666, 17948, 28301, 33332, 56602, 58331, 113204, 116662, 199351, 233324, 398702, 797404, 1395457, 2591563, 2790914, 5183126, 5581828, 10366252, 18140941, 36281882, 72563764]

約数ペア:

[(1, 72563764), (2, 36281882), (4, 18140941), (7, 10366252), (13, 5581828), (14, 5183126), (26, 2790914), (28, 2591563), (52, 1395457), (91, 797404), (182, 398702), (311, 233324), (364, 199351), (622, 116662), (641, 113204), (1244, 58331), (1282, 56602), (2177, 33332), (2564, 28301), (4043, 17948), (4354, 16666), (4487, 16172), (8086, 8974), (8333, 8708)]