31687422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 43791618

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1039, 1173, 1326, 1794, 2078, 2346, 3117, 5083, 6234, 10166, 13507, 15249, 17663, 23897, 27014, 30498, 35326, 40521, 47794, 52989, 71691, 81042, 105978, 143382, 229619, 310661, 406249, 459238, 621322, 688857, 812498, 931983, 1218747, 1377714, 1863966, 2437494, 5281237, 10562474, 15843711, 31687422]

約数ペア:

[(1, 31687422), (2, 15843711), (3, 10562474), (6, 5281237), (13, 2437494), (17, 1863966), (23, 1377714), (26, 1218747), (34, 931983), (39, 812498), (46, 688857), (51, 621322), (69, 459238), (78, 406249), (102, 310661), (138, 229619), (221, 143382), (299, 105978), (391, 81042), (442, 71691), (598, 52989), (663, 47794), (782, 40521), (897, 35326), (1039, 30498), (1173, 27014), (1326, 23897), (1794, 17663), (2078, 15249), (2346, 13507), (3117, 10166), (5083, 6234)]