40800204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 110139120

約数和(自身を除く): 69338916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 409, 489, 612, 652, 818, 978, 1227, 1467, 1636, 1956, 2454, 2771, 2934, 3681, 4908, 5542, 5868, 6953, 7362, 8313, 11084, 13906, 14724, 16626, 20859, 24939, 27812, 33252, 41718, 49878, 62577, 66667, 83436, 99756, 125154, 133334, 200001, 250308, 266668, 400002, 600003, 800004, 1133339, 1200006, 2266678, 2400012, 3400017, 4533356, 6800034, 10200051, 13600068, 20400102, 40800204]

約数ペア:

[(1, 40800204), (2, 20400102), (3, 13600068), (4, 10200051), (6, 6800034), (9, 4533356), (12, 3400017), (17, 2400012), (18, 2266678), (34, 1200006), (36, 1133339), (51, 800004), (68, 600003), (102, 400002), (153, 266668), (163, 250308), (204, 200001), (306, 133334), (326, 125154), (409, 99756), (489, 83436), (612, 66667), (652, 62577), (818, 49878), (978, 41718), (1227, 33252), (1467, 27812), (1636, 24939), (1956, 20859), (2454, 16626), (2771, 14724), (2934, 13906), (3681, 11084), (4908, 8313), (5542, 7362), (5868, 6953)]