64774684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 127290240

約数和(自身を除く): 62515556

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 118, 172, 236, 491, 559, 767, 982, 1118, 1534, 1964, 2236, 2537, 3068, 5074, 6383, 10148, 12766, 21113, 25532, 28969, 32981, 42226, 57938, 65962, 84452, 115876, 131924, 274469, 376597, 548938, 753194, 1097876, 1245667, 1506388, 2491334, 4982668, 16193671, 32387342, 64774684]

約数ペア:

[(1, 64774684), (2, 32387342), (4, 16193671), (13, 4982668), (26, 2491334), (43, 1506388), (52, 1245667), (59, 1097876), (86, 753194), (118, 548938), (172, 376597), (236, 274469), (491, 131924), (559, 115876), (767, 84452), (982, 65962), (1118, 57938), (1534, 42226), (1964, 32981), (2236, 28969), (2537, 25532), (3068, 21113), (5074, 12766), (6383, 10148)]