31678672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 64504800

約数和(自身を除く): 32826128

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1019, 1072, 1943, 2038, 3886, 4076, 7772, 8152, 15544, 16304, 29551, 31088, 59102, 68273, 118204, 136546, 236408, 273092, 472816, 546184, 1092368, 1979917, 3959834, 7919668, 15839336, 31678672]

約数ペア:

[(1, 31678672), (2, 15839336), (4, 7919668), (8, 3959834), (16, 1979917), (29, 1092368), (58, 546184), (67, 472816), (116, 273092), (134, 236408), (232, 136546), (268, 118204), (464, 68273), (536, 59102), (1019, 31088), (1072, 29551), (1943, 16304), (2038, 15544), (3886, 8152), (4076, 7772)]