161831376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 521049984

約数和(自身を除く): 359218608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 181, 252, 336, 362, 504, 543, 724, 887, 1008, 1086, 1267, 1448, 1629, 1774, 2172, 2534, 2661, 2896, 3258, 3548, 3801, 4344, 5068, 5322, 6209, 6516, 7096, 7602, 7983, 8688, 10136, 10644, 11403, 12418, 13032, 14192, 15204, 15966, 18627, 20272, 21288, 22806, 24836, 26064, 30408, 31932, 37254, 42576, 45612, 49672, 55881, 60816, 63864, 74508, 91224, 99344, 111762, 127728, 149016, 160547, 182448, 223524, 298032, 321094, 447048, 481641, 642188, 894096, 963282, 1123829, 1284376, 1444923, 1926564, 2247658, 2568752, 2889846, 3371487, 3853128, 4495316, 5779692, 6742974, 7706256, 8990632, 10114461, 11559384, 13485948, 17981264, 20228922, 23118768, 26971896, 40457844, 53943792, 80915688, 161831376]

約数ペア:

[(1, 161831376), (2, 80915688), (3, 53943792), (4, 40457844), (6, 26971896), (7, 23118768), (8, 20228922), (9, 17981264), (12, 13485948), (14, 11559384), (16, 10114461), (18, 8990632), (21, 7706256), (24, 6742974), (28, 5779692), (36, 4495316), (42, 3853128), (48, 3371487), (56, 2889846), (63, 2568752), (72, 2247658), (84, 1926564), (112, 1444923), (126, 1284376), (144, 1123829), (168, 963282), (181, 894096), (252, 642188), (336, 481641), (362, 447048), (504, 321094), (543, 298032), (724, 223524), (887, 182448), (1008, 160547), (1086, 149016), (1267, 127728), (1448, 111762), (1629, 99344), (1774, 91224), (2172, 74508), (2534, 63864), (2661, 60816), (2896, 55881), (3258, 49672), (3548, 45612), (3801, 42576), (4344, 37254), (5068, 31932), (5322, 30408), (6209, 26064), (6516, 24836), (7096, 22806), (7602, 21288), (7983, 20272), (8688, 18627), (10136, 15966), (10644, 15204), (11403, 14192), (12418, 13032)]