72705087

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 134184960

約数和(自身を除く): 61479873

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 189, 233, 273, 351, 381, 699, 819, 889, 1143, 1631, 1651, 2097, 2457, 2667, 3029, 3429, 4893, 4953, 6291, 8001, 9087, 11557, 14679, 14859, 21203, 24003, 27261, 29591, 34671, 44037, 44577, 63609, 81783, 88773, 104013, 190827, 207137, 266319, 312039, 384683, 572481, 621411, 798957, 1154049, 1864233, 2692781, 3462147, 5592699, 8078343, 10386441, 24235029, 72705087]

約数ペア:

[(1, 72705087), (3, 24235029), (7, 10386441), (9, 8078343), (13, 5592699), (21, 3462147), (27, 2692781), (39, 1864233), (63, 1154049), (91, 798957), (117, 621411), (127, 572481), (189, 384683), (233, 312039), (273, 266319), (351, 207137), (381, 190827), (699, 104013), (819, 88773), (889, 81783), (1143, 63609), (1631, 44577), (1651, 44037), (2097, 34671), (2457, 29591), (2667, 27261), (3029, 24003), (3429, 21203), (4893, 14859), (4953, 14679), (6291, 11557), (8001, 9087)]