78215810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8681}}^1$

素因数の和:8758

約数の個数: 32

約数和(自身を含む): 151900272

約数和(自身を除く): 73684462

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 8681, 9010, 17362, 43405, 86810, 147577, 295154, 460093, 737885, 920186, 1475770, 2300465, 4600930, 7821581, 15643162, 39107905, 78215810]

約数ペア:

[(1, 78215810), (2, 39107905), (5, 15643162), (10, 7821581), (17, 4600930), (34, 2300465), (53, 1475770), (85, 920186), (106, 737885), (170, 460093), (265, 295154), (530, 147577), (901, 86810), (1802, 43405), (4505, 17362), (8681, 9010)]