161440526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 267357888

約数和(自身を除く): 105917362

約数列:

[1, 2, 13, 26, 61, 122, 137, 274, 743, 793, 1486, 1586, 1781, 3562, 8357, 9659, 16714, 19318, 45323, 90646, 101791, 108641, 203582, 217282, 589199, 1178398, 1323283, 2646566, 6209251, 12418502, 80720263, 161440526]

約数ペア:

[(1, 161440526), (2, 80720263), (13, 12418502), (26, 6209251), (61, 2646566), (122, 1323283), (137, 1178398), (274, 589199), (743, 217282), (793, 203582), (1486, 108641), (1586, 101791), (1781, 90646), (3562, 45323), (8357, 19318), (9659, 16714)]