68705658

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 80

約数和(自身を含む): 180164160

約数和(自身を除く): 111458502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 387, 567, 602, 774, 903, 1134, 1161, 1409, 1806, 2322, 2709, 2818, 3483, 4227, 5418, 6966, 8127, 8454, 9863, 12681, 16254, 19726, 24381, 25362, 29589, 38043, 48762, 59178, 60587, 76086, 88767, 114129, 121174, 177534, 181761, 228258, 266301, 363522, 424109, 532602, 545283, 798903, 848218, 1090566, 1272327, 1597806, 1635849, 2544654, 3271698, 3816981, 4907547, 7633962, 9815094, 11450943, 22901886, 34352829, 68705658]

約数ペア:

[(1, 68705658), (2, 34352829), (3, 22901886), (6, 11450943), (7, 9815094), (9, 7633962), (14, 4907547), (18, 3816981), (21, 3271698), (27, 2544654), (42, 1635849), (43, 1597806), (54, 1272327), (63, 1090566), (81, 848218), (86, 798903), (126, 545283), (129, 532602), (162, 424109), (189, 363522), (258, 266301), (301, 228258), (378, 181761), (387, 177534), (567, 121174), (602, 114129), (774, 88767), (903, 76086), (1134, 60587), (1161, 59178), (1409, 48762), (1806, 38043), (2322, 29589), (2709, 25362), (2818, 24381), (3483, 19726), (4227, 16254), (5418, 12681), (6966, 9863), (8127, 8454)]