172499976

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1024

約数の個数: 128

約数和(自身を含む): 529920000

約数和(自身を除く): 357420024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 79, 88, 99, 108, 132, 158, 198, 216, 237, 264, 297, 316, 396, 474, 594, 632, 711, 792, 869, 919, 948, 1188, 1422, 1738, 1838, 1896, 2133, 2376, 2607, 2757, 2844, 3476, 3676, 4266, 5214, 5514, 5688, 6952, 7352, 7821, 8271, 8532, 10109, 10428, 11028, 15642, 16542, 17064, 20218, 20856, 22056, 23463, 24813, 30327, 31284, 33084, 40436, 46926, 49626, 60654, 62568, 66168, 72601, 80872, 90981, 93852, 99252, 121308, 145202, 181962, 187704, 198504, 217803, 242616, 272943, 290404, 363924, 435606, 545886, 580808, 653409, 727848, 798611, 871212, 1091772, 1306818, 1597222, 1742424, 1960227, 2183544, 2395833, 2613636, 3194444, 3920454, 4791666, 5227272, 6388888, 7187499, 7840908, 9583332, 14374998, 15681816, 19166664, 21562497, 28749996, 43124994, 57499992, 86249988, 172499976]

約数ペア:

[(1, 172499976), (2, 86249988), (3, 57499992), (4, 43124994), (6, 28749996), (8, 21562497), (9, 19166664), (11, 15681816), (12, 14374998), (18, 9583332), (22, 7840908), (24, 7187499), (27, 6388888), (33, 5227272), (36, 4791666), (44, 3920454), (54, 3194444), (66, 2613636), (72, 2395833), (79, 2183544), (88, 1960227), (99, 1742424), (108, 1597222), (132, 1306818), (158, 1091772), (198, 871212), (216, 798611), (237, 727848), (264, 653409), (297, 580808), (316, 545886), (396, 435606), (474, 363924), (594, 290404), (632, 272943), (711, 242616), (792, 217803), (869, 198504), (919, 187704), (948, 181962), (1188, 145202), (1422, 121308), (1738, 99252), (1838, 93852), (1896, 90981), (2133, 80872), (2376, 72601), (2607, 66168), (2757, 62568), (2844, 60654), (3476, 49626), (3676, 46926), (4266, 40436), (5214, 33084), (5514, 31284), (5688, 30327), (6952, 24813), (7352, 23463), (7821, 22056), (8271, 20856), (8532, 20218), (10109, 17064), (10428, 16542), (11028, 15642)]