157417578

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 346934016

約数和(自身を除く): 189516438

約数列:

[1, 2, 3, 6, 9, 18, 103, 197, 206, 309, 394, 431, 591, 618, 862, 927, 1182, 1293, 1773, 1854, 2586, 3546, 3879, 7758, 20291, 40582, 44393, 60873, 84907, 88786, 121746, 133179, 169814, 182619, 254721, 266358, 365238, 399537, 509442, 764163, 799074, 1528326, 8745421, 17490842, 26236263, 52472526, 78708789, 157417578]

約数ペア:

[(1, 157417578), (2, 78708789), (3, 52472526), (6, 26236263), (9, 17490842), (18, 8745421), (103, 1528326), (197, 799074), (206, 764163), (309, 509442), (394, 399537), (431, 365238), (591, 266358), (618, 254721), (862, 182619), (927, 169814), (1182, 133179), (1293, 121746), (1773, 88786), (1854, 84907), (2586, 60873), (3546, 44393), (3879, 40582), (7758, 20291)]