131638896

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 391058304

約数和(自身を除く): 259419408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 797, 888, 1116, 1147, 1332, 1488, 1594, 1776, 2232, 2294, 2391, 2664, 3188, 3441, 4464, 4588, 4782, 5328, 6376, 6882, 7173, 9176, 9564, 10323, 12752, 13764, 14346, 18352, 19128, 20646, 24707, 27528, 28692, 29489, 38256, 41292, 49414, 55056, 57384, 58978, 74121, 82584, 88467, 98828, 114768, 117956, 148242, 165168, 176934, 197656, 222363, 235912, 265401, 296484, 353868, 395312, 444726, 471824, 530802, 592968, 707736, 889452, 914159, 1061604, 1185936, 1415472, 1778904, 1828318, 2123208, 2742477, 3557808, 3656636, 4246416, 5484954, 7313272, 8227431, 10969908, 14626544, 16454862, 21939816, 32909724, 43879632, 65819448, 131638896]

約数ペア:

[(1, 131638896), (2, 65819448), (3, 43879632), (4, 32909724), (6, 21939816), (8, 16454862), (9, 14626544), (12, 10969908), (16, 8227431), (18, 7313272), (24, 5484954), (31, 4246416), (36, 3656636), (37, 3557808), (48, 2742477), (62, 2123208), (72, 1828318), (74, 1778904), (93, 1415472), (111, 1185936), (124, 1061604), (144, 914159), (148, 889452), (186, 707736), (222, 592968), (248, 530802), (279, 471824), (296, 444726), (333, 395312), (372, 353868), (444, 296484), (496, 265401), (558, 235912), (592, 222363), (666, 197656), (744, 176934), (797, 165168), (888, 148242), (1116, 117956), (1147, 114768), (1332, 98828), (1488, 88467), (1594, 82584), (1776, 74121), (2232, 58978), (2294, 57384), (2391, 55056), (2664, 49414), (3188, 41292), (3441, 38256), (4464, 29489), (4588, 28692), (4782, 27528), (5328, 24707), (6376, 20646), (6882, 19128), (7173, 18352), (9176, 14346), (9564, 13764), (10323, 12752)]