155806028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 321345024

約数和(自身を除く): 165538996

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 301, 302, 602, 604, 857, 1057, 1204, 1714, 2114, 3428, 4228, 5999, 6493, 11998, 12986, 23996, 25972, 36851, 45451, 73702, 90902, 129407, 147404, 181804, 257957, 258814, 515914, 517628, 905849, 1031828, 1811698, 3623396, 5564501, 11129002, 22258004, 38951507, 77903014, 155806028]

約数ペア:

[(1, 155806028), (2, 77903014), (4, 38951507), (7, 22258004), (14, 11129002), (28, 5564501), (43, 3623396), (86, 1811698), (151, 1031828), (172, 905849), (301, 517628), (302, 515914), (602, 258814), (604, 257957), (857, 181804), (1057, 147404), (1204, 129407), (1714, 90902), (2114, 73702), (3428, 45451), (4228, 36851), (5999, 25972), (6493, 23996), (11998, 12986)]