81717804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 108

約数和(自身を含む): 247186576

約数和(自身を除く): 165468772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 529, 613, 644, 828, 966, 1058, 1226, 1449, 1587, 1839, 1932, 2116, 2452, 2898, 3174, 3678, 3703, 4291, 4761, 5517, 5796, 6348, 7356, 7406, 8582, 9522, 11034, 11109, 12873, 14099, 14812, 17164, 19044, 22068, 22218, 25746, 28198, 33327, 38619, 42297, 44436, 51492, 56396, 66654, 77238, 84594, 98693, 126891, 133308, 154476, 169188, 197386, 253782, 296079, 324277, 394772, 507564, 592158, 648554, 888237, 972831, 1184316, 1297108, 1776474, 1945662, 2269939, 2918493, 3552948, 3891324, 4539878, 5836986, 6809817, 9079756, 11673972, 13619634, 20429451, 27239268, 40858902, 81717804]

約数ペア:

[(1, 81717804), (2, 40858902), (3, 27239268), (4, 20429451), (6, 13619634), (7, 11673972), (9, 9079756), (12, 6809817), (14, 5836986), (18, 4539878), (21, 3891324), (23, 3552948), (28, 2918493), (36, 2269939), (42, 1945662), (46, 1776474), (63, 1297108), (69, 1184316), (84, 972831), (92, 888237), (126, 648554), (138, 592158), (161, 507564), (207, 394772), (252, 324277), (276, 296079), (322, 253782), (414, 197386), (483, 169188), (529, 154476), (613, 133308), (644, 126891), (828, 98693), (966, 84594), (1058, 77238), (1226, 66654), (1449, 56396), (1587, 51492), (1839, 44436), (1932, 42297), (2116, 38619), (2452, 33327), (2898, 28198), (3174, 25746), (3678, 22218), (3703, 22068), (4291, 19044), (4761, 17164), (5517, 14812), (5796, 14099), (6348, 12873), (7356, 11109), (7406, 11034), (8582, 9522)]