123656724

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 320785920

約数和(自身を除く): 197129196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 101, 142, 202, 213, 284, 303, 404, 426, 479, 606, 639, 852, 909, 958, 1212, 1278, 1437, 1818, 1916, 2556, 2874, 3636, 4311, 5748, 7171, 8622, 14342, 17244, 21513, 28684, 34009, 43026, 48379, 64539, 68018, 86052, 96758, 102027, 129078, 136036, 145137, 193516, 204054, 258156, 290274, 306081, 408108, 435411, 580548, 612162, 870822, 1224324, 1741644, 3434909, 6869818, 10304727, 13739636, 20609454, 30914181, 41218908, 61828362, 123656724]

約数ペア:

[(1, 123656724), (2, 61828362), (3, 41218908), (4, 30914181), (6, 20609454), (9, 13739636), (12, 10304727), (18, 6869818), (36, 3434909), (71, 1741644), (101, 1224324), (142, 870822), (202, 612162), (213, 580548), (284, 435411), (303, 408108), (404, 306081), (426, 290274), (479, 258156), (606, 204054), (639, 193516), (852, 145137), (909, 136036), (958, 129078), (1212, 102027), (1278, 96758), (1437, 86052), (1818, 68018), (1916, 64539), (2556, 48379), (2874, 43026), (3636, 34009), (4311, 28684), (5748, 21513), (7171, 17244), (8622, 14342)]