121998396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 315638400

約数和(自身を除く): 193640004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1399, 1677, 2028, 2236, 2798, 3354, 4197, 5596, 6708, 7267, 8394, 14534, 16788, 18187, 21801, 29068, 36374, 43602, 54561, 60157, 72748, 87204, 109122, 120314, 180471, 218244, 236431, 240628, 360942, 472862, 709293, 721884, 782041, 945724, 1418586, 1564082, 2346123, 2837172, 3128164, 4692246, 9384492, 10166533, 20333066, 30499599, 40666132, 60999198, 121998396]

約数ペア:

[(1, 121998396), (2, 60999198), (3, 40666132), (4, 30499599), (6, 20333066), (12, 10166533), (13, 9384492), (26, 4692246), (39, 3128164), (43, 2837172), (52, 2346123), (78, 1564082), (86, 1418586), (129, 945724), (156, 782041), (169, 721884), (172, 709293), (258, 472862), (338, 360942), (507, 240628), (516, 236431), (559, 218244), (676, 180471), (1014, 120314), (1118, 109122), (1399, 87204), (1677, 72748), (2028, 60157), (2236, 54561), (2798, 43602), (3354, 36374), (4197, 29068), (5596, 21801), (6708, 18187), (7267, 16788), (8394, 14534)]