74787578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 45342982

約数列:

[1, 2, 29, 43, 58, 86, 157, 191, 314, 382, 1247, 2494, 4553, 5539, 6751, 8213, 9106, 11078, 13502, 16426, 29987, 59974, 195779, 238177, 391558, 476354, 869623, 1289441, 1739246, 2578882, 37393789, 74787578]

約数ペア:

[(1, 74787578), (2, 37393789), (29, 2578882), (43, 1739246), (58, 1289441), (86, 869623), (157, 476354), (191, 391558), (314, 238177), (382, 195779), (1247, 59974), (2494, 29987), (4553, 16426), (5539, 13502), (6751, 11078), (8213, 9106)]