1661796252

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{601}}^1\times {\mathrm{863}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 4259848320

約数和(自身を除く): 2598052068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 601, 801, 863, 1068, 1202, 1602, 1726, 1803, 2404, 2589, 3204, 3452, 3606, 5178, 5409, 7212, 7767, 10356, 10818, 15534, 21636, 31068, 53489, 76807, 106978, 153614, 160467, 213956, 230421, 307228, 320934, 460842, 481401, 518663, 641868, 691263, 921684, 962802, 1037326, 1382526, 1555989, 1925604, 2074652, 2765052, 3111978, 4667967, 6223956, 9335934, 18671868, 46161007, 92322014, 138483021, 184644028, 276966042, 415449063, 553932084, 830898126, 1661796252]

約数ペア:

[(1, 1661796252), (2, 830898126), (3, 553932084), (4, 415449063), (6, 276966042), (9, 184644028), (12, 138483021), (18, 92322014), (36, 46161007), (89, 18671868), (178, 9335934), (267, 6223956), (356, 4667967), (534, 3111978), (601, 2765052), (801, 2074652), (863, 1925604), (1068, 1555989), (1202, 1382526), (1602, 1037326), (1726, 962802), (1803, 921684), (2404, 691263), (2589, 641868), (3204, 518663), (3452, 481401), (3606, 460842), (5178, 320934), (5409, 307228), (7212, 230421), (7767, 213956), (10356, 160467), (10818, 153614), (15534, 106978), (21636, 76807), (31068, 53489)]