16880616

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2567

約数の個数: 64

約数和(自身を含む): 48422400

約数和(自身を除く): 31541784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2521, 3348, 5042, 6696, 7563, 10084, 15126, 20168, 22689, 30252, 45378, 60504, 68067, 78151, 90756, 136134, 156302, 181512, 234453, 272268, 312604, 468906, 544536, 625208, 703359, 937812, 1406718, 1875624, 2110077, 2813436, 4220154, 5626872, 8440308, 16880616]

約数ペア:

[(1, 16880616), (2, 8440308), (3, 5626872), (4, 4220154), (6, 2813436), (8, 2110077), (9, 1875624), (12, 1406718), (18, 937812), (24, 703359), (27, 625208), (31, 544536), (36, 468906), (54, 312604), (62, 272268), (72, 234453), (93, 181512), (108, 156302), (124, 136134), (186, 90756), (216, 78151), (248, 68067), (279, 60504), (372, 45378), (558, 30252), (744, 22689), (837, 20168), (1116, 15126), (1674, 10084), (2232, 7563), (2521, 6696), (3348, 5042)]