31128912

素因数分解:

$2^4\times 3^2\times {\mathrm{216173}}^1$

素因数の和:216187

約数の個数: 30

約数和(自身を含む): 87118122

約数和(自身を除く): 55989210

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216173, 432346, 648519, 864692, 1297038, 1729384, 1945557, 2594076, 3458768, 3891114, 5188152, 7782228, 10376304, 15564456, 31128912]

約数ペア:

[(1, 31128912), (2, 15564456), (3, 10376304), (4, 7782228), (6, 5188152), (8, 3891114), (9, 3458768), (12, 2594076), (16, 1945557), (18, 1729384), (24, 1297038), (36, 864692), (48, 648519), (72, 432346), (144, 216173)]