64166416

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 127261944

約数和(自身を除く): 63095528

約数列:

[1, 2, 4, 8, 16, 73, 137, 146, 274, 292, 401, 548, 584, 802, 1096, 1168, 1604, 2192, 3208, 6416, 10001, 20002, 29273, 40004, 54937, 58546, 80008, 109874, 117092, 160016, 219748, 234184, 439496, 468368, 878992, 4010401, 8020802, 16041604, 32083208, 64166416]

約数ペア:

[(1, 64166416), (2, 32083208), (4, 16041604), (8, 8020802), (16, 4010401), (73, 878992), (137, 468368), (146, 439496), (274, 234184), (292, 219748), (401, 160016), (548, 117092), (584, 109874), (802, 80008), (1096, 58546), (1168, 54937), (1604, 40004), (2192, 29273), (3208, 20002), (6416, 10001)]