71815408

素因数分解:

$2^4\times 7^1\times {\mathrm{743}}^1\times {\mathrm{863}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 159418368

約数和(自身を除く): 87602960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 743, 863, 1486, 1726, 2972, 3452, 5201, 5944, 6041, 6904, 10402, 11888, 12082, 13808, 20804, 24164, 41608, 48328, 83216, 96656, 641209, 1282418, 2564836, 4488463, 5129672, 8976926, 10259344, 17953852, 35907704, 71815408]

約数ペア:

[(1, 71815408), (2, 35907704), (4, 17953852), (7, 10259344), (8, 8976926), (14, 5129672), (16, 4488463), (28, 2564836), (56, 1282418), (112, 641209), (743, 96656), (863, 83216), (1486, 48328), (1726, 41608), (2972, 24164), (3452, 20804), (5201, 13808), (5944, 12082), (6041, 11888), (6904, 10402)]