128606744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120871}}^1$

素因数の和:120903

約数の個数: 32

約数和(自身を含む): 290092800

約数和(自身を除く): 161486056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 120871, 241742, 483484, 846097, 966968, 1692194, 2296549, 3384388, 4593098, 6768776, 9186196, 16075843, 18372392, 32151686, 64303372, 128606744]

約数ペア:

[(1, 128606744), (2, 64303372), (4, 32151686), (7, 18372392), (8, 16075843), (14, 9186196), (19, 6768776), (28, 4593098), (38, 3384388), (56, 2296549), (76, 1692194), (133, 966968), (152, 846097), (266, 483484), (532, 241742), (1064, 120871)]