73976656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20921}}^1$

素因数の和:20959

約数の個数: 40

約数和(自身を含む): 163442664

約数和(自身を除く): 89466008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20921, 41842, 83684, 167368, 271973, 334736, 355657, 543946, 711314, 1087892, 1422628, 2175784, 2845256, 4351568, 4623541, 5690512, 9247082, 18494164, 36988328, 73976656]

約数ペア:

[(1, 73976656), (2, 36988328), (4, 18494164), (8, 9247082), (13, 5690512), (16, 4623541), (17, 4351568), (26, 2845256), (34, 2175784), (52, 1422628), (68, 1087892), (104, 711314), (136, 543946), (208, 355657), (221, 334736), (272, 271973), (442, 167368), (884, 83684), (1768, 41842), (3536, 20921)]