81028368

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5801}}^1$

素因数の和:5912

約数の個数: 60

約数和(自身を含む): 229144188

約数和(自身を除く): 148115820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 5801, 6984, 11602, 13968, 17403, 23204, 34806, 46408, 52209, 69612, 92816, 104418, 139224, 208836, 278448, 417672, 562697, 835344, 1125394, 1688091, 2250788, 3376182, 4501576, 5064273, 6752364, 9003152, 10128546, 13504728, 20257092, 27009456, 40514184, 81028368]

約数ペア:

[(1, 81028368), (2, 40514184), (3, 27009456), (4, 20257092), (6, 13504728), (8, 10128546), (9, 9003152), (12, 6752364), (16, 5064273), (18, 4501576), (24, 3376182), (36, 2250788), (48, 1688091), (72, 1125394), (97, 835344), (144, 562697), (194, 417672), (291, 278448), (388, 208836), (582, 139224), (776, 104418), (873, 92816), (1164, 69612), (1552, 52209), (1746, 46408), (2328, 34806), (3492, 23204), (4656, 17403), (5801, 13968), (6984, 11602)]