157779306

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 375273600

約数和(自身を除く): 217494294

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 342, 366, 513, 549, 1026, 1098, 1159, 1647, 2318, 2521, 3294, 3477, 5042, 6954, 7563, 10431, 15126, 20862, 22689, 31293, 45378, 47899, 62586, 68067, 95798, 136134, 143697, 153781, 287394, 307562, 431091, 461343, 862182, 922686, 1293273, 1384029, 2586546, 2768058, 2921839, 4152087, 5843678, 8304174, 8765517, 17531034, 26296551, 52593102, 78889653, 157779306]

約数ペア:

[(1, 157779306), (2, 78889653), (3, 52593102), (6, 26296551), (9, 17531034), (18, 8765517), (19, 8304174), (27, 5843678), (38, 4152087), (54, 2921839), (57, 2768058), (61, 2586546), (114, 1384029), (122, 1293273), (171, 922686), (183, 862182), (342, 461343), (366, 431091), (513, 307562), (549, 287394), (1026, 153781), (1098, 143697), (1159, 136134), (1647, 95798), (2318, 68067), (2521, 62586), (3294, 47899), (3477, 45378), (5042, 31293), (6954, 22689), (7563, 20862), (10431, 15126)]