68285916

素因数分解:

$2^2\times 3^5\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 180520704

約数和(自身を除く): 112234788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 243, 324, 326, 431, 486, 489, 652, 862, 972, 978, 1293, 1467, 1724, 1956, 2586, 2934, 3879, 4401, 5172, 5868, 7758, 8802, 11637, 13203, 15516, 17604, 23274, 26406, 34911, 39609, 46548, 52812, 69822, 70253, 79218, 104733, 139644, 140506, 158436, 209466, 210759, 281012, 418932, 421518, 632277, 843036, 1264554, 1896831, 2529108, 3793662, 5690493, 7587324, 11380986, 17071479, 22761972, 34142958, 68285916]

約数ペア:

[(1, 68285916), (2, 34142958), (3, 22761972), (4, 17071479), (6, 11380986), (9, 7587324), (12, 5690493), (18, 3793662), (27, 2529108), (36, 1896831), (54, 1264554), (81, 843036), (108, 632277), (162, 421518), (163, 418932), (243, 281012), (324, 210759), (326, 209466), (431, 158436), (486, 140506), (489, 139644), (652, 104733), (862, 79218), (972, 70253), (978, 69822), (1293, 52812), (1467, 46548), (1724, 39609), (1956, 34911), (2586, 26406), (2934, 23274), (3879, 17604), (4401, 15516), (5172, 13203), (5868, 11637), (7758, 8802)]