81246312

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23029}}^1$

素因数の和:23055

約数の個数: 72

約数和(自身を含む): 255978450

約数和(自身を除く): 174732138

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 23029, 46058, 69087, 92116, 138174, 161203, 184232, 207261, 276348, 322406, 414522, 483609, 552696, 644812, 829044, 967218, 1128421, 1289624, 1450827, 1658088, 1934436, 2256842, 2901654, 3385263, 3868872, 4513684, 5803308, 6770526, 9027368, 10155789, 11606616, 13541052, 20311578, 27082104, 40623156, 81246312]

約数ペア:

[(1, 81246312), (2, 40623156), (3, 27082104), (4, 20311578), (6, 13541052), (7, 11606616), (8, 10155789), (9, 9027368), (12, 6770526), (14, 5803308), (18, 4513684), (21, 3868872), (24, 3385263), (28, 2901654), (36, 2256842), (42, 1934436), (49, 1658088), (56, 1450827), (63, 1289624), (72, 1128421), (84, 967218), (98, 829044), (126, 644812), (147, 552696), (168, 483609), (196, 414522), (252, 322406), (294, 276348), (392, 207261), (441, 184232), (504, 161203), (588, 138174), (882, 92116), (1176, 69087), (1764, 46058), (3528, 23029)]