31815636

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 79035264

約数和(自身を除く): 47219628

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 263, 526, 593, 789, 1052, 1186, 1578, 1779, 2372, 3156, 3558, 4471, 7116, 8942, 10081, 13413, 17884, 20162, 26826, 30243, 40324, 53652, 60486, 120972, 155959, 311918, 467877, 623836, 935754, 1871508, 2651303, 5302606, 7953909, 10605212, 15907818, 31815636]

約数ペア:

[(1, 31815636), (2, 15907818), (3, 10605212), (4, 7953909), (6, 5302606), (12, 2651303), (17, 1871508), (34, 935754), (51, 623836), (68, 467877), (102, 311918), (204, 155959), (263, 120972), (526, 60486), (593, 53652), (789, 40324), (1052, 30243), (1186, 26826), (1578, 20162), (1779, 17884), (2372, 13413), (3156, 10081), (3558, 8942), (4471, 7116)]