168278328

素因数分解:

$2^3\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{1979}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 456370200

約数和(自身を除く): 288091872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1181, 1979, 2362, 3543, 3958, 4724, 5937, 7086, 7916, 9448, 10629, 11874, 14172, 15832, 17811, 21258, 23748, 28344, 35622, 42516, 47496, 71244, 85032, 142488, 2337199, 4674398, 7011597, 9348796, 14023194, 18697592, 21034791, 28046388, 42069582, 56092776, 84139164, 168278328]

約数ペア:

[(1, 168278328), (2, 84139164), (3, 56092776), (4, 42069582), (6, 28046388), (8, 21034791), (9, 18697592), (12, 14023194), (18, 9348796), (24, 7011597), (36, 4674398), (72, 2337199), (1181, 142488), (1979, 85032), (2362, 71244), (3543, 47496), (3958, 42516), (4724, 35622), (5937, 28344), (7086, 23748), (7916, 21258), (9448, 17811), (10629, 15832), (11874, 14172)]