78362426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 126783360

約数和(自身を除く): 48420934

約数列:

[1, 2, 23, 43, 46, 86, 173, 229, 346, 458, 989, 1978, 3979, 5267, 7439, 7958, 9847, 10534, 14878, 19694, 39617, 79234, 171097, 226481, 342194, 452962, 911191, 1703531, 1822382, 3407062, 39181213, 78362426]

約数ペア:

[(1, 78362426), (2, 39181213), (23, 3407062), (43, 1822382), (46, 1703531), (86, 911191), (173, 452962), (229, 342194), (346, 226481), (458, 171097), (989, 79234), (1978, 39617), (3979, 19694), (5267, 14878), (7439, 10534), (7958, 9847)]