81691776

素因数分解:

$2^7\times 3^2\times {\mathrm{70913}}^1$

素因数の和:70933

約数の個数: 48

約数和(自身を含む): 235079910

約数和(自身を除く): 153388134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70913, 141826, 212739, 283652, 425478, 567304, 638217, 850956, 1134608, 1276434, 1701912, 2269216, 2552868, 3403824, 4538432, 5105736, 6807648, 9076864, 10211472, 13615296, 20422944, 27230592, 40845888, 81691776]

約数ペア:

[(1, 81691776), (2, 40845888), (3, 27230592), (4, 20422944), (6, 13615296), (8, 10211472), (9, 9076864), (12, 6807648), (16, 5105736), (18, 4538432), (24, 3403824), (32, 2552868), (36, 2269216), (48, 1701912), (64, 1276434), (72, 1134608), (96, 850956), (128, 638217), (144, 567304), (192, 425478), (288, 283652), (384, 212739), (576, 141826), (1152, 70913)]