66864098

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 117262080

約数和(自身を除く): 50397982

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 521, 623, 721, 1042, 1246, 1442, 3647, 7294, 9167, 18334, 46369, 53663, 64169, 92738, 107326, 128338, 324583, 375641, 649166, 751282, 4776007, 9552014, 33432049, 66864098]

約数ペア:

[(1, 66864098), (2, 33432049), (7, 9552014), (14, 4776007), (89, 751282), (103, 649166), (178, 375641), (206, 324583), (521, 128338), (623, 107326), (721, 92738), (1042, 64169), (1246, 53663), (1442, 46369), (3647, 18334), (7294, 9167)]