77991264

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 245739312

約数和(自身を除く): 167748048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 563, 592, 624, 666, 888, 936, 962, 1126, 1184, 1248, 1332, 1443, 1689, 1776, 1872, 1924, 2252, 2664, 2886, 3378, 3552, 3744, 3848, 4329, 4504, 5067, 5328, 5772, 6756, 7319, 7696, 8658, 9008, 10134, 10656, 11544, 13512, 14638, 15392, 17316, 18016, 20268, 20831, 21957, 23088, 27024, 29276, 34632, 40536, 41662, 43914, 46176, 54048, 58552, 62493, 65871, 69264, 81072, 83324, 87828, 117104, 124986, 131742, 138528, 162144, 166648, 175656, 187479, 234208, 249972, 263484, 270803, 333296, 351312, 374958, 499944, 526968, 541606, 666592, 702624, 749916, 812409, 999888, 1053936, 1083212, 1499832, 1624818, 1999776, 2107872, 2166424, 2437227, 2999664, 3249636, 4332848, 4874454, 5999328, 6499272, 8665696, 9748908, 12998544, 19497816, 25997088, 38995632, 77991264]

約数ペア:

[(1, 77991264), (2, 38995632), (3, 25997088), (4, 19497816), (6, 12998544), (8, 9748908), (9, 8665696), (12, 6499272), (13, 5999328), (16, 4874454), (18, 4332848), (24, 3249636), (26, 2999664), (32, 2437227), (36, 2166424), (37, 2107872), (39, 1999776), (48, 1624818), (52, 1499832), (72, 1083212), (74, 1053936), (78, 999888), (96, 812409), (104, 749916), (111, 702624), (117, 666592), (144, 541606), (148, 526968), (156, 499944), (208, 374958), (222, 351312), (234, 333296), (288, 270803), (296, 263484), (312, 249972), (333, 234208), (416, 187479), (444, 175656), (468, 166648), (481, 162144), (563, 138528), (592, 131742), (624, 124986), (666, 117104), (888, 87828), (936, 83324), (962, 81072), (1126, 69264), (1184, 65871), (1248, 62493), (1332, 58552), (1443, 54048), (1689, 46176), (1776, 43914), (1872, 41662), (1924, 40536), (2252, 34632), (2664, 29276), (2886, 27024), (3378, 23088), (3552, 21957), (3744, 20831), (3848, 20268), (4329, 18016), (4504, 17316), (5067, 15392), (5328, 14638), (5772, 13512), (6756, 11544), (7319, 10656), (7696, 10134), (8658, 9008)]