81125748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 224733600

約数和(自身を除く): 143607852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 349, 396, 587, 698, 1047, 1174, 1396, 1761, 2094, 2348, 3141, 3522, 3839, 4188, 5283, 6282, 6457, 7044, 7678, 10566, 11517, 12564, 12914, 15356, 19371, 21132, 23034, 25828, 34551, 38742, 46068, 58113, 69102, 77484, 116226, 138204, 204863, 232452, 409726, 614589, 819452, 1229178, 1843767, 2253493, 2458356, 3687534, 4506986, 6760479, 7375068, 9013972, 13520958, 20281437, 27041916, 40562874, 81125748]

約数ペア:

[(1, 81125748), (2, 40562874), (3, 27041916), (4, 20281437), (6, 13520958), (9, 9013972), (11, 7375068), (12, 6760479), (18, 4506986), (22, 3687534), (33, 2458356), (36, 2253493), (44, 1843767), (66, 1229178), (99, 819452), (132, 614589), (198, 409726), (349, 232452), (396, 204863), (587, 138204), (698, 116226), (1047, 77484), (1174, 69102), (1396, 58113), (1761, 46068), (2094, 38742), (2348, 34551), (3141, 25828), (3522, 23034), (3839, 21132), (4188, 19371), (5283, 15356), (6282, 12914), (6457, 12564), (7044, 11517), (7678, 10566)]