31142412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{123581}}^1$

素因数の和:123598

約数の個数: 36

約数和(自身を含む): 89967696

約数和(自身を除く): 58825284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 123581, 247162, 370743, 494324, 741486, 865067, 1112229, 1482972, 1730134, 2224458, 2595201, 3460268, 4448916, 5190402, 7785603, 10380804, 15571206, 31142412]

約数ペア:

[(1, 31142412), (2, 15571206), (3, 10380804), (4, 7785603), (6, 5190402), (7, 4448916), (9, 3460268), (12, 2595201), (14, 2224458), (18, 1730134), (21, 1482972), (28, 1112229), (36, 865067), (42, 741486), (63, 494324), (84, 370743), (126, 247162), (252, 123581)]