157260642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20023}}^1$

素因数の和:20063

約数の個数: 64

約数和(自身を含む): 415217664

約数和(自身を除く): 257957022

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 20023, 40046, 60069, 120138, 140161, 220253, 280322, 340391, 420483, 440506, 660759, 680782, 840966, 1021173, 1321518, 1541771, 2042346, 2382737, 3083542, 3744301, 4625313, 4765474, 7148211, 7488602, 9250626, 11232903, 14296422, 22465806, 26210107, 52420214, 78630321, 157260642]

約数ペア:

[(1, 157260642), (2, 78630321), (3, 52420214), (6, 26210107), (7, 22465806), (11, 14296422), (14, 11232903), (17, 9250626), (21, 7488602), (22, 7148211), (33, 4765474), (34, 4625313), (42, 3744301), (51, 3083542), (66, 2382737), (77, 2042346), (102, 1541771), (119, 1321518), (154, 1021173), (187, 840966), (231, 680782), (238, 660759), (357, 440506), (374, 420483), (462, 340391), (561, 280322), (714, 220253), (1122, 140161), (1309, 120138), (2618, 60069), (3927, 40046), (7854, 20023)]