172509984

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16189}}^1$

素因数の和:16242

約数の個数: 72

約数和(自身を含む): 503865180

約数和(自身を除く): 331355196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 16189, 32378, 48567, 64756, 97134, 129512, 145701, 194268, 259024, 291402, 388536, 518048, 582804, 598993, 777072, 1165608, 1197986, 1554144, 1796979, 2331216, 2395972, 3593958, 4662432, 4791944, 5390937, 7187916, 9583888, 10781874, 14375832, 19167776, 21563748, 28751664, 43127496, 57503328, 86254992, 172509984]

約数ペア:

[(1, 172509984), (2, 86254992), (3, 57503328), (4, 43127496), (6, 28751664), (8, 21563748), (9, 19167776), (12, 14375832), (16, 10781874), (18, 9583888), (24, 7187916), (32, 5390937), (36, 4791944), (37, 4662432), (48, 3593958), (72, 2395972), (74, 2331216), (96, 1796979), (111, 1554144), (144, 1197986), (148, 1165608), (222, 777072), (288, 598993), (296, 582804), (333, 518048), (444, 388536), (592, 291402), (666, 259024), (888, 194268), (1184, 145701), (1332, 129512), (1776, 97134), (2664, 64756), (3552, 48567), (5328, 32378), (10656, 16189)]