82621272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 218448000

約数和(自身を除く): 135826728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 409, 443, 456, 818, 886, 1227, 1329, 1636, 1772, 2454, 2658, 3272, 3544, 4908, 5316, 7771, 8417, 9816, 10632, 15542, 16834, 23313, 25251, 31084, 33668, 46626, 50502, 62168, 67336, 93252, 101004, 181187, 186504, 202008, 362374, 543561, 724748, 1087122, 1449496, 2174244, 3442553, 4348488, 6885106, 10327659, 13770212, 20655318, 27540424, 41310636, 82621272]

約数ペア:

[(1, 82621272), (2, 41310636), (3, 27540424), (4, 20655318), (6, 13770212), (8, 10327659), (12, 6885106), (19, 4348488), (24, 3442553), (38, 2174244), (57, 1449496), (76, 1087122), (114, 724748), (152, 543561), (228, 362374), (409, 202008), (443, 186504), (456, 181187), (818, 101004), (886, 93252), (1227, 67336), (1329, 62168), (1636, 50502), (1772, 46626), (2454, 33668), (2658, 31084), (3272, 25251), (3544, 23313), (4908, 16834), (5316, 15542), (7771, 10632), (8417, 9816)]