123265648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 279553536

約数和(自身を除く): 156287888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 37, 44, 46, 74, 88, 92, 148, 176, 184, 253, 296, 368, 407, 506, 592, 814, 823, 851, 1012, 1628, 1646, 1702, 2024, 3256, 3292, 3404, 4048, 6512, 6584, 6808, 9053, 9361, 13168, 13616, 18106, 18722, 18929, 30451, 36212, 37444, 37858, 60902, 72424, 74888, 75716, 121804, 144848, 149776, 151432, 208219, 243608, 302864, 334961, 416438, 487216, 669922, 700373, 832876, 1339844, 1400746, 1665752, 2679688, 2801492, 3331504, 5359376, 5602984, 7704103, 11205968, 15408206, 30816412, 61632824, 123265648]

約数ペア:

[(1, 123265648), (2, 61632824), (4, 30816412), (8, 15408206), (11, 11205968), (16, 7704103), (22, 5602984), (23, 5359376), (37, 3331504), (44, 2801492), (46, 2679688), (74, 1665752), (88, 1400746), (92, 1339844), (148, 832876), (176, 700373), (184, 669922), (253, 487216), (296, 416438), (368, 334961), (407, 302864), (506, 243608), (592, 208219), (814, 151432), (823, 149776), (851, 144848), (1012, 121804), (1628, 75716), (1646, 74888), (1702, 72424), (2024, 60902), (3256, 37858), (3292, 37444), (3404, 36212), (4048, 30451), (6512, 18929), (6584, 18722), (6808, 18106), (9053, 13616), (9361, 13168)]