81642744

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 227541600

約数和(自身を除く): 145898856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 103, 109, 202, 206, 218, 303, 309, 327, 404, 412, 436, 606, 618, 654, 808, 824, 872, 909, 927, 981, 1212, 1236, 1308, 1818, 1854, 1962, 2424, 2472, 2616, 3636, 3708, 3924, 7272, 7416, 7848, 10403, 11009, 11227, 20806, 22018, 22454, 31209, 33027, 33681, 41612, 44036, 44908, 62418, 66054, 67362, 83224, 88072, 89816, 93627, 99081, 101043, 124836, 132108, 134724, 187254, 198162, 202086, 249672, 264216, 269448, 374508, 396324, 404172, 749016, 792648, 808344, 1133927, 2267854, 3401781, 4535708, 6803562, 9071416, 10205343, 13607124, 20410686, 27214248, 40821372, 81642744]

約数ペア:

[(1, 81642744), (2, 40821372), (3, 27214248), (4, 20410686), (6, 13607124), (8, 10205343), (9, 9071416), (12, 6803562), (18, 4535708), (24, 3401781), (36, 2267854), (72, 1133927), (101, 808344), (103, 792648), (109, 749016), (202, 404172), (206, 396324), (218, 374508), (303, 269448), (309, 264216), (327, 249672), (404, 202086), (412, 198162), (436, 187254), (606, 134724), (618, 132108), (654, 124836), (808, 101043), (824, 99081), (872, 93627), (909, 89816), (927, 88072), (981, 83224), (1212, 67362), (1236, 66054), (1308, 62418), (1818, 44908), (1854, 44036), (1962, 41612), (2424, 33681), (2472, 33027), (2616, 31209), (3636, 22454), (3708, 22018), (3924, 20806), (7272, 11227), (7416, 11009), (7848, 10403)]