85783568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6843

約数の個数: 40

約数和(自身を含む): 181951896

約数和(自身を除く): 96168328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 6761, 12688, 13522, 27044, 54088, 87893, 108176, 175786, 351572, 412421, 703144, 824842, 1406288, 1649684, 3299368, 5361473, 6598736, 10722946, 21445892, 42891784, 85783568]

約数ペア:

[(1, 85783568), (2, 42891784), (4, 21445892), (8, 10722946), (13, 6598736), (16, 5361473), (26, 3299368), (52, 1649684), (61, 1406288), (104, 824842), (122, 703144), (208, 412421), (244, 351572), (488, 175786), (793, 108176), (976, 87893), (1586, 54088), (3172, 27044), (6344, 13522), (6761, 12688)]