81238668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6007}}^1$

素因数の和:6051

約数の個数: 72

約数和(自身を含む): 230130432

約数和(自身を除く): 148891764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6007, 6762, 12014, 13524, 18021, 24028, 36042, 42049, 72084, 84098, 126147, 138161, 168196, 252294, 276322, 294343, 414483, 504588, 552644, 588686, 828966, 883029, 967127, 1177372, 1657932, 1766058, 1934254, 2901381, 3532116, 3868508, 5802762, 6769889, 11605524, 13539778, 20309667, 27079556, 40619334, 81238668]

約数ペア:

[(1, 81238668), (2, 40619334), (3, 27079556), (4, 20309667), (6, 13539778), (7, 11605524), (12, 6769889), (14, 5802762), (21, 3868508), (23, 3532116), (28, 2901381), (42, 1934254), (46, 1766058), (49, 1657932), (69, 1177372), (84, 967127), (92, 883029), (98, 828966), (138, 588686), (147, 552644), (161, 504588), (196, 414483), (276, 294343), (294, 276322), (322, 252294), (483, 168196), (588, 138161), (644, 126147), (966, 84098), (1127, 72084), (1932, 42049), (2254, 36042), (3381, 24028), (4508, 18021), (6007, 13524), (6762, 12014)]