156720438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40123}}^1$

素因数の和:40169

約数の個数: 48

約数和(自身を含む): 400598016

約数和(自身を除く): 243877578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 40123, 80246, 120369, 240738, 280861, 361107, 561722, 722214, 842583, 1243813, 1685166, 2487626, 2527749, 3731439, 5055498, 7462878, 8706691, 11194317, 17413382, 22388634, 26120073, 52240146, 78360219, 156720438]

約数ペア:

[(1, 156720438), (2, 78360219), (3, 52240146), (6, 26120073), (7, 22388634), (9, 17413382), (14, 11194317), (18, 8706691), (21, 7462878), (31, 5055498), (42, 3731439), (62, 2527749), (63, 2487626), (93, 1685166), (126, 1243813), (186, 842583), (217, 722214), (279, 561722), (434, 361107), (558, 280861), (651, 240738), (1302, 120369), (1953, 80246), (3906, 40123)]