187987254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18165

約数の個数: 64

約数和(自身を含む): 487119360

約数和(自身を除く): 299132106

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 18121, 36242, 54363, 108726, 126847, 235573, 253694, 344299, 380541, 471146, 688598, 706719, 761082, 1032897, 1413438, 1649011, 2065794, 2410093, 3298022, 4475887, 4820186, 4947033, 7230279, 8951774, 9894066, 13427661, 14460558, 26855322, 31331209, 62662418, 93993627, 187987254]

約数ペア:

[(1, 187987254), (2, 93993627), (3, 62662418), (6, 31331209), (7, 26855322), (13, 14460558), (14, 13427661), (19, 9894066), (21, 8951774), (26, 7230279), (38, 4947033), (39, 4820186), (42, 4475887), (57, 3298022), (78, 2410093), (91, 2065794), (114, 1649011), (133, 1413438), (182, 1032897), (247, 761082), (266, 706719), (273, 688598), (399, 471146), (494, 380541), (546, 344299), (741, 253694), (798, 235573), (1482, 126847), (1729, 108726), (3458, 54363), (5187, 36242), (10374, 18121)]