68164010908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{347329}}^1$

素因数の和:347546

約数の個数: 48

約数和(自身を含む): 140354663680

約数和(自身を除く): 72190652772

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 163, 172, 301, 326, 602, 652, 1141, 1204, 2282, 4564, 7009, 14018, 28036, 49063, 98126, 196252, 347329, 694658, 1389316, 2431303, 4862606, 9725212, 14935147, 29870294, 56614627, 59740588, 104546029, 113229254, 209092058, 226458508, 396302389, 418184116, 792604778, 1585209556, 2434428961, 4868857922, 9737715844, 17041002727, 34082005454, 68164010908]

約数ペア:

[(1, 68164010908), (2, 34082005454), (4, 17041002727), (7, 9737715844), (14, 4868857922), (28, 2434428961), (43, 1585209556), (86, 792604778), (163, 418184116), (172, 396302389), (301, 226458508), (326, 209092058), (602, 113229254), (652, 104546029), (1141, 59740588), (1204, 56614627), (2282, 29870294), (4564, 14935147), (7009, 9725212), (14018, 4862606), (28036, 2431303), (49063, 1389316), (98126, 694658), (196252, 347329)]