142728012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1163}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 413527296

約数和(自身を除く): 270799284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1163, 1461, 1948, 2326, 2922, 3409, 3489, 4383, 4652, 5844, 6818, 6978, 8141, 8766, 10227, 10467, 13636, 13956, 16282, 17532, 20454, 20934, 24423, 30681, 32564, 40908, 41868, 48846, 61362, 73269, 97692, 122724, 146538, 293076, 566381, 1132762, 1699143, 2265524, 3398286, 3964667, 5097429, 6796572, 7929334, 10194858, 11894001, 15858668, 20389716, 23788002, 35682003, 47576004, 71364006, 142728012]

約数ペア:

[(1, 142728012), (2, 71364006), (3, 47576004), (4, 35682003), (6, 23788002), (7, 20389716), (9, 15858668), (12, 11894001), (14, 10194858), (18, 7929334), (21, 6796572), (28, 5097429), (36, 3964667), (42, 3398286), (63, 2265524), (84, 1699143), (126, 1132762), (252, 566381), (487, 293076), (974, 146538), (1163, 122724), (1461, 97692), (1948, 73269), (2326, 61362), (2922, 48846), (3409, 41868), (3489, 40908), (4383, 32564), (4652, 30681), (5844, 24423), (6818, 20934), (6978, 20454), (8141, 17532), (8766, 16282), (10227, 13956), (10467, 13636)]