81956524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 165660768

約数和(自身を除く): 83704244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 332, 442, 884, 1079, 1117, 1411, 2158, 2234, 2822, 4316, 4468, 5644, 14521, 18343, 18989, 29042, 36686, 37978, 58084, 73372, 75956, 92711, 185422, 246857, 370844, 493714, 987428, 1205243, 1576087, 2410486, 3152174, 4820972, 6304348, 20489131, 40978262, 81956524]

約数ペア:

[(1, 81956524), (2, 40978262), (4, 20489131), (13, 6304348), (17, 4820972), (26, 3152174), (34, 2410486), (52, 1576087), (68, 1205243), (83, 987428), (166, 493714), (221, 370844), (332, 246857), (442, 185422), (884, 92711), (1079, 75956), (1117, 73372), (1411, 58084), (2158, 37978), (2234, 36686), (2822, 29042), (4316, 18989), (4468, 18343), (5644, 14521)]