1728765948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42787}}^1$

素因数の和:42851

約数の個数: 96

約数和(自身を含む): 5098960384

約数和(自身を除く): 3370194436

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 777, 962, 1036, 1092, 1443, 1554, 1924, 2886, 3108, 3367, 5772, 6734, 10101, 13468, 20202, 40404, 42787, 85574, 128361, 171148, 256722, 299509, 513444, 556231, 599018, 898527, 1112462, 1198036, 1583119, 1668693, 1797054, 2224924, 3166238, 3337386, 3594108, 3893617, 4749357, 6332476, 6674772, 7787234, 9498714, 11081833, 11680851, 15574468, 18997428, 20580547, 22163666, 23361702, 33245499, 41161094, 44327332, 46723404, 61741641, 66490998, 82322188, 123483282, 132981996, 144063829, 246966564, 288127658, 432191487, 576255316, 864382974, 1728765948]

約数ペア:

[(1, 1728765948), (2, 864382974), (3, 576255316), (4, 432191487), (6, 288127658), (7, 246966564), (12, 144063829), (13, 132981996), (14, 123483282), (21, 82322188), (26, 66490998), (28, 61741641), (37, 46723404), (39, 44327332), (42, 41161094), (52, 33245499), (74, 23361702), (78, 22163666), (84, 20580547), (91, 18997428), (111, 15574468), (148, 11680851), (156, 11081833), (182, 9498714), (222, 7787234), (259, 6674772), (273, 6332476), (364, 4749357), (444, 3893617), (481, 3594108), (518, 3337386), (546, 3166238), (777, 2224924), (962, 1797054), (1036, 1668693), (1092, 1583119), (1443, 1198036), (1554, 1112462), (1924, 898527), (2886, 599018), (3108, 556231), (3367, 513444), (5772, 299509), (6734, 256722), (10101, 171148), (13468, 128361), (20202, 85574), (40404, 42787)]