81144668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 87594532

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 3347, 6061, 6694, 12122, 13388, 24244, 36817, 63593, 73634, 97063, 127186, 147268, 194126, 254372, 388252, 699523, 1067693, 1399046, 1844197, 2135386, 2798092, 3688394, 4270772, 7376788, 20286167, 40572334, 81144668]

約数ペア:

[(1, 81144668), (2, 40572334), (4, 20286167), (11, 7376788), (19, 4270772), (22, 3688394), (29, 2798092), (38, 2135386), (44, 1844197), (58, 1399046), (76, 1067693), (116, 699523), (209, 388252), (319, 254372), (418, 194126), (551, 147268), (638, 127186), (836, 97063), (1102, 73634), (1276, 63593), (2204, 36817), (3347, 24244), (6061, 13388), (6694, 12122)]