12213292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 27669600

約数和(自身を除く): 15456308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 89, 91, 116, 169, 178, 182, 203, 338, 356, 364, 377, 406, 623, 676, 754, 812, 1157, 1183, 1246, 1508, 2314, 2366, 2492, 2581, 2639, 4628, 4732, 4901, 5162, 5278, 8099, 9802, 10324, 10556, 15041, 16198, 18067, 19604, 30082, 32396, 33553, 34307, 36134, 60164, 67106, 68614, 72268, 105287, 134212, 137228, 210574, 234871, 421148, 436189, 469742, 872378, 939484, 1744756, 3053323, 6106646, 12213292]

約数ペア:

[(1, 12213292), (2, 6106646), (4, 3053323), (7, 1744756), (13, 939484), (14, 872378), (26, 469742), (28, 436189), (29, 421148), (52, 234871), (58, 210574), (89, 137228), (91, 134212), (116, 105287), (169, 72268), (178, 68614), (182, 67106), (203, 60164), (338, 36134), (356, 34307), (364, 33553), (377, 32396), (406, 30082), (623, 19604), (676, 18067), (754, 16198), (812, 15041), (1157, 10556), (1183, 10324), (1246, 9802), (1508, 8099), (2314, 5278), (2366, 5162), (2492, 4901), (2581, 4732), (2639, 4628)]