80707874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 144825408

約数和(自身を除く): 64117534

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 289, 299, 391, 442, 467, 578, 598, 782, 934, 3757, 5083, 6071, 6647, 7514, 7939, 10166, 10741, 12142, 13294, 15878, 21482, 86411, 103207, 134963, 139633, 172822, 182597, 206414, 269926, 279266, 365194, 1754519, 2373761, 3104149, 3509038, 4747522, 6208298, 40353937, 80707874]

約数ペア:

[(1, 80707874), (2, 40353937), (13, 6208298), (17, 4747522), (23, 3509038), (26, 3104149), (34, 2373761), (46, 1754519), (221, 365194), (289, 279266), (299, 269926), (391, 206414), (442, 182597), (467, 172822), (578, 139633), (598, 134963), (782, 103207), (934, 86411), (3757, 21482), (5083, 15878), (6071, 13294), (6647, 12142), (7514, 10741), (7939, 10166)]