64640604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 114622116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 2339, 3948, 4606, 4678, 6909, 7017, 9212, 9356, 13818, 14034, 16373, 27636, 28068, 32746, 49119, 65492, 98238, 109933, 114611, 196476, 219866, 229222, 329799, 343833, 439732, 458444, 659598, 687666, 769531, 1319196, 1375332, 1539062, 2308593, 3078124, 4617186, 5386717, 9234372, 10773434, 16160151, 21546868, 32320302, 64640604]

約数ペア:

[(1, 64640604), (2, 32320302), (3, 21546868), (4, 16160151), (6, 10773434), (7, 9234372), (12, 5386717), (14, 4617186), (21, 3078124), (28, 2308593), (42, 1539062), (47, 1375332), (49, 1319196), (84, 769531), (94, 687666), (98, 659598), (141, 458444), (147, 439732), (188, 343833), (196, 329799), (282, 229222), (294, 219866), (329, 196476), (564, 114611), (588, 109933), (658, 98238), (987, 65492), (1316, 49119), (1974, 32746), (2303, 28068), (2339, 27636), (3948, 16373), (4606, 14034), (4678, 13818), (6909, 9356), (7017, 9212)]