16680924

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 47004720

約数和(自身を除く): 30323796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 109, 117, 156, 218, 234, 327, 351, 436, 468, 654, 702, 981, 1308, 1404, 1417, 1962, 2834, 2943, 3924, 4251, 5668, 5886, 8502, 11772, 11881, 12753, 17004, 23762, 25506, 35643, 38259, 47524, 51012, 71286, 76518, 106929, 142572, 153036, 154453, 213858, 308906, 320787, 427716, 463359, 617812, 641574, 926718, 1283148, 1390077, 1853436, 2780154, 4170231, 5560308, 8340462, 16680924]

約数ペア:

[(1, 16680924), (2, 8340462), (3, 5560308), (4, 4170231), (6, 2780154), (9, 1853436), (12, 1390077), (13, 1283148), (18, 926718), (26, 641574), (27, 617812), (36, 463359), (39, 427716), (52, 320787), (54, 308906), (78, 213858), (108, 154453), (109, 153036), (117, 142572), (156, 106929), (218, 76518), (234, 71286), (327, 51012), (351, 47524), (436, 38259), (468, 35643), (654, 25506), (702, 23762), (981, 17004), (1308, 12753), (1404, 11881), (1417, 11772), (1962, 8502), (2834, 5886), (2943, 5668), (3924, 4251)]