12657222

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 30666240

約数和(自身を除く): 18009018

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 79, 81, 86, 129, 138, 158, 162, 207, 237, 258, 387, 414, 474, 621, 711, 774, 989, 1161, 1242, 1422, 1817, 1863, 1978, 2133, 2322, 2967, 3397, 3483, 3634, 3726, 4266, 5451, 5934, 6399, 6794, 6966, 8901, 10191, 10902, 12798, 16353, 17802, 20382, 26703, 30573, 32706, 49059, 53406, 61146, 78131, 80109, 91719, 98118, 147177, 156262, 160218, 183438, 234393, 275157, 294354, 468786, 550314, 703179, 1406358, 2109537, 4219074, 6328611, 12657222]

約数ペア:

[(1, 12657222), (2, 6328611), (3, 4219074), (6, 2109537), (9, 1406358), (18, 703179), (23, 550314), (27, 468786), (43, 294354), (46, 275157), (54, 234393), (69, 183438), (79, 160218), (81, 156262), (86, 147177), (129, 98118), (138, 91719), (158, 80109), (162, 78131), (207, 61146), (237, 53406), (258, 49059), (387, 32706), (414, 30573), (474, 26703), (621, 20382), (711, 17802), (774, 16353), (989, 12798), (1161, 10902), (1242, 10191), (1422, 8901), (1817, 6966), (1863, 6794), (1978, 6399), (2133, 5934), (2322, 5451), (2967, 4266), (3397, 3726), (3483, 3634)]