64741292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 144520992

約数和(自身を除く): 79779700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 121, 154, 194, 197, 242, 308, 388, 394, 484, 679, 788, 847, 1067, 1358, 1379, 1694, 2134, 2167, 2716, 2758, 3388, 4268, 4334, 5516, 7469, 8668, 11737, 14938, 15169, 19109, 23474, 23837, 29876, 30338, 38218, 46948, 47674, 60676, 76436, 82159, 95348, 133763, 164318, 166859, 210199, 267526, 328636, 333718, 420398, 535052, 667436, 840796, 1471393, 2312189, 2942786, 4624378, 5885572, 9248756, 16185323, 32370646, 64741292]

約数ペア:

[(1, 64741292), (2, 32370646), (4, 16185323), (7, 9248756), (11, 5885572), (14, 4624378), (22, 2942786), (28, 2312189), (44, 1471393), (77, 840796), (97, 667436), (121, 535052), (154, 420398), (194, 333718), (197, 328636), (242, 267526), (308, 210199), (388, 166859), (394, 164318), (484, 133763), (679, 95348), (788, 82159), (847, 76436), (1067, 60676), (1358, 47674), (1379, 46948), (1694, 38218), (2134, 30338), (2167, 29876), (2716, 23837), (2758, 23474), (3388, 19109), (4268, 15169), (4334, 14938), (5516, 11737), (7469, 8668)]