64968876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{911}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 188557824

約数和(自身を除く): 123588948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 911, 1132, 1698, 1822, 1981, 2547, 2733, 3396, 3644, 3962, 5094, 5466, 5943, 6377, 7924, 8199, 10188, 10932, 11886, 12754, 16398, 17829, 19131, 23772, 25508, 32796, 35658, 38262, 57393, 71316, 76524, 114786, 229572, 257813, 515626, 773439, 1031252, 1546878, 1804691, 2320317, 3093756, 3609382, 4640634, 5414073, 7218764, 9281268, 10828146, 16242219, 21656292, 32484438, 64968876]

約数ペア:

[(1, 64968876), (2, 32484438), (3, 21656292), (4, 16242219), (6, 10828146), (7, 9281268), (9, 7218764), (12, 5414073), (14, 4640634), (18, 3609382), (21, 3093756), (28, 2320317), (36, 1804691), (42, 1546878), (63, 1031252), (84, 773439), (126, 515626), (252, 257813), (283, 229572), (566, 114786), (849, 76524), (911, 71316), (1132, 57393), (1698, 38262), (1822, 35658), (1981, 32796), (2547, 25508), (2733, 23772), (3396, 19131), (3644, 17829), (3962, 16398), (5094, 12754), (5466, 11886), (5943, 10932), (6377, 10188), (7924, 8199)]