81278892

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 133364628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 954, 1039, 1476, 1908, 2078, 2173, 3117, 4156, 4346, 6234, 6519, 8692, 9351, 12468, 13038, 18702, 19557, 26076, 37404, 39114, 42599, 55067, 78228, 85198, 110134, 127797, 165201, 170396, 220268, 255594, 330402, 383391, 495603, 511188, 660804, 766782, 991206, 1533564, 1982412, 2257747, 4515494, 6773241, 9030988, 13546482, 20319723, 27092964, 40639446, 81278892]

約数ペア:

[(1, 81278892), (2, 40639446), (3, 27092964), (4, 20319723), (6, 13546482), (9, 9030988), (12, 6773241), (18, 4515494), (36, 2257747), (41, 1982412), (53, 1533564), (82, 991206), (106, 766782), (123, 660804), (159, 511188), (164, 495603), (212, 383391), (246, 330402), (318, 255594), (369, 220268), (477, 170396), (492, 165201), (636, 127797), (738, 110134), (954, 85198), (1039, 78228), (1476, 55067), (1908, 42599), (2078, 39114), (2173, 37404), (3117, 26076), (4156, 19557), (4346, 18702), (6234, 13038), (6519, 12468), (8692, 9351)]