66265864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 153653760

約数和(自身を除く): 87387896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 799, 952, 1316, 1481, 1598, 2632, 2962, 3196, 5593, 5924, 6392, 10367, 11186, 11848, 20734, 22372, 25177, 41468, 44744, 50354, 69607, 82936, 100708, 139214, 176239, 201416, 278428, 352478, 487249, 556856, 704956, 974498, 1183319, 1409912, 1948996, 2366638, 3897992, 4733276, 8283233, 9466552, 16566466, 33132932, 66265864]

約数ペア:

[(1, 66265864), (2, 33132932), (4, 16566466), (7, 9466552), (8, 8283233), (14, 4733276), (17, 3897992), (28, 2366638), (34, 1948996), (47, 1409912), (56, 1183319), (68, 974498), (94, 704956), (119, 556856), (136, 487249), (188, 352478), (238, 278428), (329, 201416), (376, 176239), (476, 139214), (658, 100708), (799, 82936), (952, 69607), (1316, 50354), (1481, 44744), (1598, 41468), (2632, 25177), (2962, 22372), (3196, 20734), (5593, 11848), (5924, 11186), (6392, 10367)]