181001808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3177

約数の個数: 120

約数和(自身を含む): 563297280

約数和(自身を除く): 382295472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3119, 3224, 3627, 4464, 4836, 6238, 6448, 7254, 9357, 9672, 12476, 14508, 18714, 19344, 24952, 28071, 29016, 37428, 40547, 49904, 56142, 58032, 74856, 81094, 96689, 112284, 121641, 149712, 162188, 193378, 224568, 243282, 290067, 324376, 364923, 386756, 449136, 486564, 580134, 648752, 729846, 773512, 870201, 973128, 1160268, 1256957, 1459692, 1547024, 1740402, 1946256, 2320536, 2513914, 2919384, 3480804, 3770871, 4641072, 5027828, 5838768, 6961608, 7541742, 10055656, 11312613, 13923216, 15083484, 20111312, 22625226, 30166968, 45250452, 60333936, 90500904, 181001808]

約数ペア:

[(1, 181001808), (2, 90500904), (3, 60333936), (4, 45250452), (6, 30166968), (8, 22625226), (9, 20111312), (12, 15083484), (13, 13923216), (16, 11312613), (18, 10055656), (24, 7541742), (26, 6961608), (31, 5838768), (36, 5027828), (39, 4641072), (48, 3770871), (52, 3480804), (62, 2919384), (72, 2513914), (78, 2320536), (93, 1946256), (104, 1740402), (117, 1547024), (124, 1459692), (144, 1256957), (156, 1160268), (186, 973128), (208, 870201), (234, 773512), (248, 729846), (279, 648752), (312, 580134), (372, 486564), (403, 449136), (468, 386756), (496, 364923), (558, 324376), (624, 290067), (744, 243282), (806, 224568), (936, 193378), (1116, 162188), (1209, 149712), (1488, 121641), (1612, 112284), (1872, 96689), (2232, 81094), (2418, 74856), (3119, 58032), (3224, 56142), (3627, 49904), (4464, 40547), (4836, 37428), (6238, 29016), (6448, 28071), (7254, 24952), (9357, 19344), (9672, 18714), (12476, 14508)]