121987728

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9157

約数の個数: 80

約数和(自身を含む): 361484800

約数和(自身を除く): 239497072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 9109, 13392, 18218, 27327, 36436, 54654, 72872, 81981, 109308, 145744, 163962, 218616, 245943, 282379, 327924, 437232, 491886, 564758, 655848, 847137, 983772, 1129516, 1311696, 1694274, 1967544, 2259032, 2541411, 3388548, 3935088, 4518064, 5082822, 6777096, 7624233, 10165644, 13554192, 15248466, 20331288, 30496932, 40662576, 60993864, 121987728]

約数ペア:

[(1, 121987728), (2, 60993864), (3, 40662576), (4, 30496932), (6, 20331288), (8, 15248466), (9, 13554192), (12, 10165644), (16, 7624233), (18, 6777096), (24, 5082822), (27, 4518064), (31, 3935088), (36, 3388548), (48, 2541411), (54, 2259032), (62, 1967544), (72, 1694274), (93, 1311696), (108, 1129516), (124, 983772), (144, 847137), (186, 655848), (216, 564758), (248, 491886), (279, 437232), (372, 327924), (432, 282379), (496, 245943), (558, 218616), (744, 163962), (837, 145744), (1116, 109308), (1488, 81981), (1674, 72872), (2232, 54654), (3348, 36436), (4464, 27327), (6696, 18218), (9109, 13392)]