31456854

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 81533088

約数和(自身を除く): 50076234

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 101, 117, 121, 143, 198, 202, 234, 242, 286, 303, 363, 429, 606, 726, 858, 909, 1089, 1111, 1287, 1313, 1331, 1573, 1818, 2178, 2222, 2574, 2626, 2662, 3146, 3333, 3939, 3993, 4719, 6666, 7878, 7986, 9438, 9999, 11817, 11979, 12221, 14157, 14443, 17303, 19998, 23634, 23958, 24442, 28314, 28886, 34606, 36663, 43329, 51909, 73326, 86658, 103818, 109989, 129987, 134431, 155727, 158873, 219978, 259974, 268862, 311454, 317746, 403293, 476619, 806586, 953238, 1209879, 1429857, 1747603, 2419758, 2859714, 3495206, 5242809, 10485618, 15728427, 31456854]

約数ペア:

[(1, 31456854), (2, 15728427), (3, 10485618), (6, 5242809), (9, 3495206), (11, 2859714), (13, 2419758), (18, 1747603), (22, 1429857), (26, 1209879), (33, 953238), (39, 806586), (66, 476619), (78, 403293), (99, 317746), (101, 311454), (117, 268862), (121, 259974), (143, 219978), (198, 158873), (202, 155727), (234, 134431), (242, 129987), (286, 109989), (303, 103818), (363, 86658), (429, 73326), (606, 51909), (726, 43329), (858, 36663), (909, 34606), (1089, 28886), (1111, 28314), (1287, 24442), (1313, 23958), (1331, 23634), (1573, 19998), (1818, 17303), (2178, 14443), (2222, 14157), (2574, 12221), (2626, 11979), (2662, 11817), (3146, 9999), (3333, 9438), (3939, 7986), (3993, 7878), (4719, 6666)]