66210704

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4253}}^1$

素因数の和:4407

約数の個数: 40

約数和(自身を含む): 147698880

約数和(自身を除く): 81488176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4253, 7784, 8506, 15568, 17012, 29771, 34024, 59542, 68048, 119084, 238168, 476336, 591167, 1182334, 2364668, 4138169, 4729336, 8276338, 9458672, 16552676, 33105352, 66210704]

約数ペア:

[(1, 66210704), (2, 33105352), (4, 16552676), (7, 9458672), (8, 8276338), (14, 4729336), (16, 4138169), (28, 2364668), (56, 1182334), (112, 591167), (139, 476336), (278, 238168), (556, 119084), (973, 68048), (1112, 59542), (1946, 34024), (2224, 29771), (3892, 17012), (4253, 15568), (7784, 8506)]