72505188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 210974400

約数和(自身を除く): 138469212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 1931, 2086, 2682, 3129, 3862, 4172, 5364, 5793, 6258, 7724, 9387, 11586, 12516, 13517, 17379, 18774, 23172, 27034, 34758, 37548, 40551, 54068, 69516, 81102, 121653, 162204, 243306, 287719, 486612, 575438, 863157, 1150876, 1726314, 2014033, 2589471, 3452628, 4028066, 5178942, 6042099, 8056132, 10357884, 12084198, 18126297, 24168396, 36252594, 72505188]

約数ペア:

[(1, 72505188), (2, 36252594), (3, 24168396), (4, 18126297), (6, 12084198), (7, 10357884), (9, 8056132), (12, 6042099), (14, 5178942), (18, 4028066), (21, 3452628), (28, 2589471), (36, 2014033), (42, 1726314), (63, 1150876), (84, 863157), (126, 575438), (149, 486612), (252, 287719), (298, 243306), (447, 162204), (596, 121653), (894, 81102), (1043, 69516), (1341, 54068), (1788, 40551), (1931, 37548), (2086, 34758), (2682, 27034), (3129, 23172), (3862, 18774), (4172, 17379), (5364, 13517), (5793, 12516), (6258, 11586), (7724, 9387)]