128203124

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 264071808

約数和(自身を除く): 135868684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 233, 301, 457, 466, 602, 914, 932, 1204, 1631, 1828, 3199, 3262, 6398, 6524, 10019, 12796, 19651, 20038, 39302, 40076, 70133, 78604, 106481, 137557, 140266, 212962, 275114, 280532, 425924, 550228, 745367, 1490734, 2981468, 4578683, 9157366, 18314732, 32050781, 64101562, 128203124]

約数ペア:

[(1, 128203124), (2, 64101562), (4, 32050781), (7, 18314732), (14, 9157366), (28, 4578683), (43, 2981468), (86, 1490734), (172, 745367), (233, 550228), (301, 425924), (457, 280532), (466, 275114), (602, 212962), (914, 140266), (932, 137557), (1204, 106481), (1631, 78604), (1828, 70133), (3199, 40076), (3262, 39302), (6398, 20038), (6524, 19651), (10019, 12796)]