161853688

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{1181}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 312615360

約数和(自身を除く): 150761672

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 463, 926, 1181, 1852, 2362, 3704, 4724, 9448, 17131, 34262, 43697, 68524, 87394, 137048, 174788, 349576, 546803, 1093606, 2187212, 4374424, 20231711, 40463422, 80926844, 161853688]

約数ペア:

[(1, 161853688), (2, 80926844), (4, 40463422), (8, 20231711), (37, 4374424), (74, 2187212), (148, 1093606), (296, 546803), (463, 349576), (926, 174788), (1181, 137048), (1852, 87394), (2362, 68524), (3704, 43697), (4724, 34262), (9448, 17131)]