68319888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15672

約数の個数: 80

約数和(自身を含む): 217236096

約数和(自身を除く): 148916208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 15641, 31282, 46923, 62564, 93846, 109487, 125128, 187692, 203333, 218974, 250256, 328461, 375384, 406666, 437948, 609999, 656922, 750768, 813332, 875896, 1219998, 1313844, 1423331, 1626664, 1751792, 2439996, 2627688, 2846662, 3253328, 4269993, 4879992, 5255376, 5693324, 8539986, 9759984, 11386648, 17079972, 22773296, 34159944, 68319888]

約数ペア:

[(1, 68319888), (2, 34159944), (3, 22773296), (4, 17079972), (6, 11386648), (7, 9759984), (8, 8539986), (12, 5693324), (13, 5255376), (14, 4879992), (16, 4269993), (21, 3253328), (24, 2846662), (26, 2627688), (28, 2439996), (39, 1751792), (42, 1626664), (48, 1423331), (52, 1313844), (56, 1219998), (78, 875896), (84, 813332), (91, 750768), (104, 656922), (112, 609999), (156, 437948), (168, 406666), (182, 375384), (208, 328461), (273, 250256), (312, 218974), (336, 203333), (364, 187692), (546, 125128), (624, 109487), (728, 93846), (1092, 62564), (1456, 46923), (2184, 31282), (4368, 15641)]