72864896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43789}}^1$

素因数の和:43816

約数の個数: 32

約数和(自身を含む): 156330300

約数和(自身を除く): 83465404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43789, 87578, 175156, 350312, 569257, 700624, 1138514, 1401248, 2277028, 2802496, 4554056, 5604992, 9108112, 18216224, 36432448, 72864896]

約数ペア:

[(1, 72864896), (2, 36432448), (4, 18216224), (8, 9108112), (13, 5604992), (16, 4554056), (26, 2802496), (32, 2277028), (52, 1401248), (64, 1138514), (104, 700624), (128, 569257), (208, 350312), (416, 175156), (832, 87578), (1664, 43789)]