131197752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{86771}}^1$

素因数の和:86793

約数の個数: 64

約数和(自身を含む): 416505600

約数和(自身を除く): 285307848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 86771, 173542, 260313, 347084, 520626, 607397, 694168, 780939, 1041252, 1214794, 1561878, 1822191, 2082504, 2342817, 2429588, 3123756, 3644382, 4685634, 4859176, 5466573, 6247512, 7288764, 9371268, 10933146, 14577528, 16399719, 18742536, 21866292, 32799438, 43732584, 65598876, 131197752]

約数ペア:

[(1, 131197752), (2, 65598876), (3, 43732584), (4, 32799438), (6, 21866292), (7, 18742536), (8, 16399719), (9, 14577528), (12, 10933146), (14, 9371268), (18, 7288764), (21, 6247512), (24, 5466573), (27, 4859176), (28, 4685634), (36, 3644382), (42, 3123756), (54, 2429588), (56, 2342817), (63, 2082504), (72, 1822191), (84, 1561878), (108, 1214794), (126, 1041252), (168, 780939), (189, 694168), (216, 607397), (252, 520626), (378, 347084), (504, 260313), (756, 173542), (1512, 86771)]