72247670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21236

約数の個数: 32

約数和(自身を含む): 146451456

約数和(自身を除く): 74203786

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 21187, 42374, 105935, 211870, 233057, 466114, 656797, 1165285, 1313594, 2330570, 3283985, 6567970, 7224767, 14449534, 36123835, 72247670]

約数ペア:

[(1, 72247670), (2, 36123835), (5, 14449534), (10, 7224767), (11, 6567970), (22, 3283985), (31, 2330570), (55, 1313594), (62, 1165285), (110, 656797), (155, 466114), (310, 233057), (341, 211870), (682, 105935), (1705, 42374), (3410, 21187)]