64878246

素因数分解:

$2^1\times 3^4\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1290

約数の個数: 40

約数和(自身を含む): 145838880

約数和(自身を除く): 80960634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 557, 719, 1114, 1438, 1671, 2157, 3342, 4314, 5013, 6471, 10026, 12942, 15039, 19413, 30078, 38826, 45117, 58239, 90234, 116478, 400483, 800966, 1201449, 2402898, 3604347, 7208694, 10813041, 21626082, 32439123, 64878246]

約数ペア:

[(1, 64878246), (2, 32439123), (3, 21626082), (6, 10813041), (9, 7208694), (18, 3604347), (27, 2402898), (54, 1201449), (81, 800966), (162, 400483), (557, 116478), (719, 90234), (1114, 58239), (1438, 45117), (1671, 38826), (2157, 30078), (3342, 19413), (4314, 15039), (5013, 12942), (6471, 10026)]