87189804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 260094240

約数和(自身を除く): 172904436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 281, 306, 338, 351, 442, 459, 468, 507, 562, 612, 663, 676, 702, 843, 884, 918, 1014, 1124, 1326, 1404, 1521, 1686, 1836, 1989, 2028, 2529, 2652, 2873, 3042, 3372, 3653, 3978, 4563, 4777, 5058, 5746, 5967, 6084, 7306, 7587, 7956, 8619, 9126, 9554, 10116, 10959, 11492, 11934, 14331, 14612, 15174, 17238, 18252, 19108, 21918, 23868, 25857, 28662, 30348, 32877, 34476, 42993, 43836, 47489, 51714, 57324, 62101, 65754, 77571, 85986, 94978, 98631, 103428, 124202, 128979, 131508, 142467, 155142, 171972, 186303, 189956, 197262, 248404, 257958, 284934, 310284, 372606, 394524, 427401, 515916, 558909, 569868, 745212, 807313, 854802, 1117818, 1282203, 1614626, 1676727, 1709604, 2235636, 2421939, 2564406, 3229252, 3353454, 4843878, 5128812, 6706908, 7265817, 9687756, 14531634, 21797451, 29063268, 43594902, 87189804]

約数ペア:

[(1, 87189804), (2, 43594902), (3, 29063268), (4, 21797451), (6, 14531634), (9, 9687756), (12, 7265817), (13, 6706908), (17, 5128812), (18, 4843878), (26, 3353454), (27, 3229252), (34, 2564406), (36, 2421939), (39, 2235636), (51, 1709604), (52, 1676727), (54, 1614626), (68, 1282203), (78, 1117818), (102, 854802), (108, 807313), (117, 745212), (153, 569868), (156, 558909), (169, 515916), (204, 427401), (221, 394524), (234, 372606), (281, 310284), (306, 284934), (338, 257958), (351, 248404), (442, 197262), (459, 189956), (468, 186303), (507, 171972), (562, 155142), (612, 142467), (663, 131508), (676, 128979), (702, 124202), (843, 103428), (884, 98631), (918, 94978), (1014, 85986), (1124, 77571), (1326, 65754), (1404, 62101), (1521, 57324), (1686, 51714), (1836, 47489), (1989, 43836), (2028, 42993), (2529, 34476), (2652, 32877), (2873, 30348), (3042, 28662), (3372, 25857), (3653, 23868), (3978, 21918), (4563, 19108), (4777, 18252), (5058, 17238), (5746, 15174), (5967, 14612), (6084, 14331), (7306, 11934), (7587, 11492), (7956, 10959), (8619, 10116), (9126, 9554)]