64265552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4011

約数の個数: 40

約数和(自身を含む): 135824640

約数和(自身を除く): 71559088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 3911, 4108, 7822, 8216, 15644, 16432, 31288, 50843, 62576, 101686, 203372, 308969, 406744, 617938, 813488, 1235876, 2471752, 4016597, 4943504, 8033194, 16066388, 32132776, 64265552]

約数ペア:

[(1, 64265552), (2, 32132776), (4, 16066388), (8, 8033194), (13, 4943504), (16, 4016597), (26, 2471752), (52, 1235876), (79, 813488), (104, 617938), (158, 406744), (208, 308969), (316, 203372), (632, 101686), (1027, 62576), (1264, 50843), (2054, 31288), (3911, 16432), (4108, 15644), (7822, 8216)]