12400956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 34673184

約数和(自身を除く): 22272228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 881, 1173, 1564, 1762, 2346, 2643, 3519, 3524, 4692, 5286, 7038, 7929, 10572, 14076, 14977, 15858, 20263, 29954, 31716, 40526, 44931, 59908, 60789, 81052, 89862, 121578, 134793, 179724, 182367, 243156, 269586, 344471, 364734, 539172, 688942, 729468, 1033413, 1377884, 2066826, 3100239, 4133652, 6200478, 12400956]

約数ペア:

[(1, 12400956), (2, 6200478), (3, 4133652), (4, 3100239), (6, 2066826), (9, 1377884), (12, 1033413), (17, 729468), (18, 688942), (23, 539172), (34, 364734), (36, 344471), (46, 269586), (51, 243156), (68, 182367), (69, 179724), (92, 134793), (102, 121578), (138, 89862), (153, 81052), (204, 60789), (207, 59908), (276, 44931), (306, 40526), (391, 31716), (414, 29954), (612, 20263), (782, 15858), (828, 14977), (881, 14076), (1173, 10572), (1564, 7929), (1762, 7038), (2346, 5286), (2643, 4692), (3519, 3524)]