81046836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173177}}^1$

素因数の和:173200

約数の個数: 36

約数和(自身を含む): 220628772

約数和(自身を除く): 139581936

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173177, 346354, 519531, 692708, 1039062, 1558593, 2078124, 2251301, 3117186, 4502602, 6234372, 6753903, 9005204, 13507806, 20261709, 27015612, 40523418, 81046836]

約数ペア:

[(1, 81046836), (2, 40523418), (3, 27015612), (4, 20261709), (6, 13507806), (9, 9005204), (12, 6753903), (13, 6234372), (18, 4502602), (26, 3117186), (36, 2251301), (39, 2078124), (52, 1558593), (78, 1039062), (117, 692708), (156, 519531), (234, 346354), (468, 173177)]