72710407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 94961664

約数和(自身を除く): 22251257

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 367, 581, 913, 2387, 2569, 2573, 4037, 6391, 11377, 18011, 28259, 28303, 30461, 79639, 125147, 198121, 213227, 335071, 876029, 944291, 2345497, 6610037, 10387201, 72710407]

約数ペア:

[(1, 72710407), (7, 10387201), (11, 6610037), (31, 2345497), (77, 944291), (83, 876029), (217, 335071), (341, 213227), (367, 198121), (581, 125147), (913, 79639), (2387, 30461), (2569, 28303), (2573, 28259), (4037, 18011), (6391, 11377)]