155939544

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{4889}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 423376200

約数和(自身を除く): 267436656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2658, 3544, 3987, 4889, 5316, 7974, 9778, 10632, 14667, 15948, 19556, 29334, 31896, 39112, 44001, 58668, 88002, 117336, 176004, 352008, 2165827, 4331654, 6497481, 8663308, 12994962, 17326616, 19492443, 25989924, 38984886, 51979848, 77969772, 155939544]

約数ペア:

[(1, 155939544), (2, 77969772), (3, 51979848), (4, 38984886), (6, 25989924), (8, 19492443), (9, 17326616), (12, 12994962), (18, 8663308), (24, 6497481), (36, 4331654), (72, 2165827), (443, 352008), (886, 176004), (1329, 117336), (1772, 88002), (2658, 58668), (3544, 44001), (3987, 39112), (4889, 31896), (5316, 29334), (7974, 19556), (9778, 15948), (10632, 14667)]