12163956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 33477696

約数和(自身を除く): 21313740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 151, 196, 274, 294, 302, 411, 453, 548, 588, 604, 822, 906, 959, 1057, 1644, 1812, 1918, 2114, 2877, 3171, 3836, 4228, 5754, 6342, 6713, 7399, 11508, 12684, 13426, 14798, 20139, 20687, 22197, 26852, 29596, 40278, 41374, 44394, 62061, 80556, 82748, 88788, 124122, 144809, 248244, 289618, 434427, 579236, 868854, 1013663, 1737708, 2027326, 3040989, 4054652, 6081978, 12163956]

約数ペア:

[(1, 12163956), (2, 6081978), (3, 4054652), (4, 3040989), (6, 2027326), (7, 1737708), (12, 1013663), (14, 868854), (21, 579236), (28, 434427), (42, 289618), (49, 248244), (84, 144809), (98, 124122), (137, 88788), (147, 82748), (151, 80556), (196, 62061), (274, 44394), (294, 41374), (302, 40278), (411, 29596), (453, 26852), (548, 22197), (588, 20687), (604, 20139), (822, 14798), (906, 13426), (959, 12684), (1057, 11508), (1644, 7399), (1812, 6713), (1918, 6342), (2114, 5754), (2877, 4228), (3171, 3836)]