72256910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 142744032

約数和(自身を除く): 70487122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3797, 3806, 7594, 9515, 18985, 19030, 37970, 41767, 83534, 208835, 417670, 656881, 1313762, 3284405, 6568810, 7225691, 14451382, 36128455, 72256910]

約数ペア:

[(1, 72256910), (2, 36128455), (5, 14451382), (10, 7225691), (11, 6568810), (22, 3284405), (55, 1313762), (110, 656881), (173, 417670), (346, 208835), (865, 83534), (1730, 41767), (1903, 37970), (3797, 19030), (3806, 18985), (7594, 9515)]