64531428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{727}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 162664320

約数和(自身を除く): 98132892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 569, 727, 1138, 1454, 1707, 2181, 2276, 2908, 3414, 4362, 6828, 7397, 8724, 9451, 14794, 18902, 22191, 28353, 29588, 37804, 44382, 56706, 88764, 113412, 413663, 827326, 1240989, 1654652, 2481978, 4963956, 5377619, 10755238, 16132857, 21510476, 32265714, 64531428]

約数ペア:

[(1, 64531428), (2, 32265714), (3, 21510476), (4, 16132857), (6, 10755238), (12, 5377619), (13, 4963956), (26, 2481978), (39, 1654652), (52, 1240989), (78, 827326), (156, 413663), (569, 113412), (727, 88764), (1138, 56706), (1454, 44382), (1707, 37804), (2181, 29588), (2276, 28353), (2908, 22191), (3414, 18902), (4362, 14794), (6828, 9451), (7397, 8724)]