64909468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 130987584

約数和(自身を除く): 66078116

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 202, 221, 404, 442, 727, 884, 1313, 1454, 1717, 2626, 2908, 3434, 5252, 6868, 9451, 12359, 18902, 22321, 24718, 37804, 44642, 49436, 73427, 89284, 146854, 160667, 293708, 321334, 642668, 954551, 1248259, 1909102, 2496518, 3818204, 4993036, 16227367, 32454734, 64909468]

約数ペア:

[(1, 64909468), (2, 32454734), (4, 16227367), (13, 4993036), (17, 3818204), (26, 2496518), (34, 1909102), (52, 1248259), (68, 954551), (101, 642668), (202, 321334), (221, 293708), (404, 160667), (442, 146854), (727, 89284), (884, 73427), (1313, 49436), (1454, 44642), (1717, 37804), (2626, 24718), (2908, 22321), (3434, 18902), (5252, 12359), (6868, 9451)]