90767408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2505

約数の個数: 40

約数和(自身を含む): 186654720

約数和(自身を除く): 95887312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2351, 2413, 4702, 4826, 9404, 9652, 18808, 19304, 37616, 38608, 44669, 89338, 178676, 298577, 357352, 597154, 714704, 1194308, 2388616, 4777232, 5672963, 11345926, 22691852, 45383704, 90767408]

約数ペア:

[(1, 90767408), (2, 45383704), (4, 22691852), (8, 11345926), (16, 5672963), (19, 4777232), (38, 2388616), (76, 1194308), (127, 714704), (152, 597154), (254, 357352), (304, 298577), (508, 178676), (1016, 89338), (2032, 44669), (2351, 38608), (2413, 37616), (4702, 19304), (4826, 18808), (9404, 9652)]