71428368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{135281}}^1$

素因数の和:135303

約数の個数: 40

約数和(自身を含む): 201299616

約数和(自身を除く): 129871248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 135281, 270562, 405843, 541124, 811686, 1082248, 1488091, 1623372, 2164496, 2976182, 3246744, 4464273, 5952364, 6493488, 8928546, 11904728, 17857092, 23809456, 35714184, 71428368]

約数ペア:

[(1, 71428368), (2, 35714184), (3, 23809456), (4, 17857092), (6, 11904728), (8, 8928546), (11, 6493488), (12, 5952364), (16, 4464273), (22, 3246744), (24, 2976182), (33, 2164496), (44, 1623372), (48, 1488091), (66, 1082248), (88, 811686), (132, 541124), (176, 405843), (264, 270562), (528, 135281)]