72556328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11437}}^1$

素因数の和:11517

約数の個数: 32

約数和(自身を含む): 148922760

約数和(自身を除く): 76366432

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 11437, 22874, 45748, 91496, 148681, 297362, 594724, 697657, 1189448, 1395314, 2790628, 5581256, 9069541, 18139082, 36278164, 72556328]

約数ペア:

[(1, 72556328), (2, 36278164), (4, 18139082), (8, 9069541), (13, 5581256), (26, 2790628), (52, 1395314), (61, 1189448), (104, 697657), (122, 594724), (244, 297362), (488, 148681), (793, 91496), (1586, 45748), (3172, 22874), (6344, 11437)]