161112

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{137}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 471960

約数和(自身を除く): 310848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 137, 147, 168, 196, 274, 294, 392, 411, 548, 588, 822, 959, 1096, 1176, 1644, 1918, 2877, 3288, 3836, 5754, 6713, 7672, 11508, 13426, 20139, 23016, 26852, 40278, 53704, 80556, 161112]

約数ペア:

[(1, 161112), (2, 80556), (3, 53704), (4, 40278), (6, 26852), (7, 23016), (8, 20139), (12, 13426), (14, 11508), (21, 7672), (24, 6713), (28, 5754), (42, 3836), (49, 3288), (56, 2877), (84, 1918), (98, 1644), (137, 1176), (147, 1096), (168, 959), (196, 822), (274, 588), (294, 548), (392, 411)]