71305142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 43606858

約数列:

[1, 2, 29, 37, 58, 74, 149, 223, 298, 446, 1073, 2146, 4321, 5513, 6467, 8251, 8642, 11026, 12934, 16502, 33227, 66454, 159877, 239279, 319754, 478558, 963583, 1229399, 1927166, 2458798, 35652571, 71305142]

約数ペア:

[(1, 71305142), (2, 35652571), (29, 2458798), (37, 1927166), (58, 1229399), (74, 963583), (149, 478558), (223, 319754), (298, 239279), (446, 159877), (1073, 66454), (2146, 33227), (4321, 16502), (5513, 12934), (6467, 11026), (8251, 8642)]