83911568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{709}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 175639800

約数和(自身を除く): 91728232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 569, 709, 1138, 1418, 2276, 2836, 4552, 5672, 7397, 9104, 9217, 11344, 14794, 18434, 29588, 36868, 59176, 73736, 118352, 147472, 403421, 806842, 1613684, 3227368, 5244473, 6454736, 10488946, 20977892, 41955784, 83911568]

約数ペア:

[(1, 83911568), (2, 41955784), (4, 20977892), (8, 10488946), (13, 6454736), (16, 5244473), (26, 3227368), (52, 1613684), (104, 806842), (208, 403421), (569, 147472), (709, 118352), (1138, 73736), (1418, 59176), (2276, 36868), (2836, 29588), (4552, 18434), (5672, 14794), (7397, 11344), (9104, 9217)]