16800084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 48950720

約数和(自身を除く): 32150636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 409, 489, 652, 818, 978, 1141, 1227, 1467, 1636, 1956, 2282, 2454, 2863, 2934, 3423, 3681, 4564, 4908, 5726, 5868, 6846, 7362, 8589, 10269, 11452, 13692, 14724, 17178, 20538, 25767, 34356, 41076, 51534, 66667, 103068, 133334, 200001, 266668, 400002, 466669, 600003, 800004, 933338, 1200006, 1400007, 1866676, 2400012, 2800014, 4200021, 5600028, 8400042, 16800084]

約数ペア:

[(1, 16800084), (2, 8400042), (3, 5600028), (4, 4200021), (6, 2800014), (7, 2400012), (9, 1866676), (12, 1400007), (14, 1200006), (18, 933338), (21, 800004), (28, 600003), (36, 466669), (42, 400002), (63, 266668), (84, 200001), (126, 133334), (163, 103068), (252, 66667), (326, 51534), (409, 41076), (489, 34356), (652, 25767), (818, 20538), (978, 17178), (1141, 14724), (1227, 13692), (1467, 11452), (1636, 10269), (1956, 8589), (2282, 7362), (2454, 6846), (2863, 5868), (2934, 5726), (3423, 4908), (3681, 4564)]