71845844

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4003}}^1$

素因数の和:4655

約数の個数: 24

約数和(自身を含む): 143951808

約数和(自身を除く): 72105964

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4003, 4487, 8006, 8974, 16012, 17948, 28021, 56042, 112084, 2565923, 5131846, 10263692, 17961461, 35922922, 71845844]

約数ペア:

[(1, 71845844), (2, 35922922), (4, 17961461), (7, 10263692), (14, 5131846), (28, 2565923), (641, 112084), (1282, 56042), (2564, 28021), (4003, 17948), (4487, 16012), (8006, 8974)]