86916956

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 178488576

約数和(自身を除く): 91571620

約数列:

[1, 2, 4, 7, 14, 28, 67, 107, 134, 214, 268, 428, 433, 469, 749, 866, 938, 1498, 1732, 1876, 2996, 3031, 6062, 7169, 12124, 14338, 28676, 29011, 46331, 50183, 58022, 92662, 100366, 116044, 185324, 200732, 203077, 324317, 406154, 648634, 812308, 1297268, 3104177, 6208354, 12416708, 21729239, 43458478, 86916956]

約数ペア:

[(1, 86916956), (2, 43458478), (4, 21729239), (7, 12416708), (14, 6208354), (28, 3104177), (67, 1297268), (107, 812308), (134, 648634), (214, 406154), (268, 324317), (428, 203077), (433, 200732), (469, 185324), (749, 116044), (866, 100366), (938, 92662), (1498, 58022), (1732, 50183), (1876, 46331), (2996, 29011), (3031, 28676), (6062, 14338), (7169, 12124)]