31128012

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{8081}}^1$

素因数の和:8198

約数の個数: 36

約数和(自身を含む): 79429896

約数和(自身を除く): 48301884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 8081, 16162, 24243, 32324, 48486, 72729, 96972, 145458, 290916, 864667, 1729334, 2594001, 3458668, 5188002, 7782003, 10376004, 15564006, 31128012]

約数ペア:

[(1, 31128012), (2, 15564006), (3, 10376004), (4, 7782003), (6, 5188002), (9, 3458668), (12, 2594001), (18, 1729334), (36, 864667), (107, 290916), (214, 145458), (321, 96972), (428, 72729), (642, 48486), (963, 32324), (1284, 24243), (1926, 16162), (3852, 8081)]