143556868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 318357312

約数和(自身を除く): 174800444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 364, 412, 547, 637, 721, 1094, 1274, 1339, 1442, 2188, 2548, 2678, 2884, 3829, 5047, 5356, 7111, 7658, 9373, 10094, 14222, 15316, 18746, 20188, 26803, 28444, 37492, 49777, 53606, 56341, 65611, 99554, 107212, 112682, 131222, 199108, 225364, 262444, 348439, 394387, 696878, 732433, 788774, 1393756, 1464866, 1577548, 2760709, 2929732, 5127031, 5521418, 10254062, 11042836, 20508124, 35889217, 71778434, 143556868]

約数ペア:

[(1, 143556868), (2, 71778434), (4, 35889217), (7, 20508124), (13, 11042836), (14, 10254062), (26, 5521418), (28, 5127031), (49, 2929732), (52, 2760709), (91, 1577548), (98, 1464866), (103, 1393756), (182, 788774), (196, 732433), (206, 696878), (364, 394387), (412, 348439), (547, 262444), (637, 225364), (721, 199108), (1094, 131222), (1274, 112682), (1339, 107212), (1442, 99554), (2188, 65611), (2548, 56341), (2678, 53606), (2884, 49777), (3829, 37492), (5047, 28444), (5356, 26803), (7111, 20188), (7658, 18746), (9373, 15316), (10094, 14222)]