71339870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53639}}^1$

素因数の和:53672

約数の個数: 32

約数和(自身を含む): 154483200

約数和(自身を除く): 83143330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53639, 107278, 268195, 375473, 536390, 750946, 1019141, 1877365, 2038282, 3754730, 5095705, 7133987, 10191410, 14267974, 35669935, 71339870]

約数ペア:

[(1, 71339870), (2, 35669935), (5, 14267974), (7, 10191410), (10, 7133987), (14, 5095705), (19, 3754730), (35, 2038282), (38, 1877365), (70, 1019141), (95, 750946), (133, 536390), (190, 375473), (266, 268195), (665, 107278), (1330, 53639)]