81314532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 222486264

約数和(自身を除く): 141171732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 593, 879, 1172, 1186, 1758, 1779, 2372, 2637, 3516, 3558, 3809, 5274, 5337, 7116, 7618, 7709, 10548, 10674, 11427, 15236, 15418, 21348, 22854, 23127, 30836, 34281, 45708, 46254, 68562, 69381, 92508, 137124, 138762, 173749, 277524, 347498, 521247, 694996, 1042494, 1563741, 2084988, 2258737, 3127482, 4517474, 6254964, 6776211, 9034948, 13552422, 20328633, 27104844, 40657266, 81314532]

約数ペア:

[(1, 81314532), (2, 40657266), (3, 27104844), (4, 20328633), (6, 13552422), (9, 9034948), (12, 6776211), (13, 6254964), (18, 4517474), (26, 3127482), (36, 2258737), (39, 2084988), (52, 1563741), (78, 1042494), (117, 694996), (156, 521247), (234, 347498), (293, 277524), (468, 173749), (586, 138762), (593, 137124), (879, 92508), (1172, 69381), (1186, 68562), (1758, 46254), (1779, 45708), (2372, 34281), (2637, 30836), (3516, 23127), (3558, 22854), (3809, 21348), (5274, 15418), (5337, 15236), (7116, 11427), (7618, 10674), (7709, 10548)]