78071828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4517}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 142317000

約数和(自身を除く): 64245172

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 4517, 8642, 9034, 17284, 18068, 130993, 261986, 523972, 673033, 1346066, 2692132, 19517957, 39035914, 78071828]

約数ペア:

[(1, 78071828), (2, 39035914), (4, 19517957), (29, 2692132), (58, 1346066), (116, 673033), (149, 523972), (298, 261986), (596, 130993), (4321, 18068), (4517, 17284), (8642, 9034)]