31158972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22193}}^1$

素因数の和:22219

約数の個数: 48

約数和(自身を含む): 87000480

約数和(自身を除く): 55841508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 22193, 44386, 66579, 88772, 133158, 199737, 266316, 288509, 399474, 577018, 599211, 798948, 865527, 1154036, 1198422, 1731054, 2396844, 2596581, 3462108, 5193162, 7789743, 10386324, 15579486, 31158972]

約数ペア:

[(1, 31158972), (2, 15579486), (3, 10386324), (4, 7789743), (6, 5193162), (9, 3462108), (12, 2596581), (13, 2396844), (18, 1731054), (26, 1198422), (27, 1154036), (36, 865527), (39, 798948), (52, 599211), (54, 577018), (78, 399474), (108, 288509), (117, 266316), (156, 199737), (234, 133158), (351, 88772), (468, 66579), (702, 44386), (1404, 22193)]