80407026

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 205205760

約数和(自身を除く): 124798734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 281, 378, 562, 757, 843, 1514, 1686, 1967, 2271, 2529, 3934, 4542, 5058, 5299, 5901, 6813, 7587, 10598, 11802, 13626, 15174, 15897, 17703, 20439, 31794, 35406, 40878, 47691, 53109, 95382, 106218, 143073, 212717, 286146, 425434, 638151, 1276302, 1489019, 1914453, 2978038, 3828906, 4467057, 5743359, 8934114, 11486718, 13401171, 26802342, 40203513, 80407026]

約数ペア:

[(1, 80407026), (2, 40203513), (3, 26802342), (6, 13401171), (7, 11486718), (9, 8934114), (14, 5743359), (18, 4467057), (21, 3828906), (27, 2978038), (42, 1914453), (54, 1489019), (63, 1276302), (126, 638151), (189, 425434), (281, 286146), (378, 212717), (562, 143073), (757, 106218), (843, 95382), (1514, 53109), (1686, 47691), (1967, 40878), (2271, 35406), (2529, 31794), (3934, 20439), (4542, 17703), (5058, 15897), (5299, 15174), (5901, 13626), (6813, 11802), (7587, 10598)]