81639792

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14537}}^1$

素因数の和:14567

約数の個数: 80

約数和(自身を含む): 252379680

約数和(自身を除く): 170739888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 14537, 29074, 43611, 58148, 87222, 116296, 130833, 174444, 188981, 232592, 261666, 348888, 377962, 392499, 523332, 566943, 697776, 755924, 784998, 1046664, 1133886, 1511848, 1569996, 1700829, 2093328, 2267772, 3023696, 3139992, 3401658, 4535544, 5102487, 6279984, 6803316, 9071088, 10204974, 13606632, 20409948, 27213264, 40819896, 81639792]

約数ペア:

[(1, 81639792), (2, 40819896), (3, 27213264), (4, 20409948), (6, 13606632), (8, 10204974), (9, 9071088), (12, 6803316), (13, 6279984), (16, 5102487), (18, 4535544), (24, 3401658), (26, 3139992), (27, 3023696), (36, 2267772), (39, 2093328), (48, 1700829), (52, 1569996), (54, 1511848), (72, 1133886), (78, 1046664), (104, 784998), (108, 755924), (117, 697776), (144, 566943), (156, 523332), (208, 392499), (216, 377962), (234, 348888), (312, 261666), (351, 232592), (432, 188981), (468, 174444), (624, 130833), (702, 116296), (936, 87222), (1404, 58148), (1872, 43611), (2808, 29074), (5616, 14537)]