67844368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3263

約数の個数: 40

約数和(自身を含む): 138887936

約数和(自身を除く): 71043568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3181, 5332, 6362, 10664, 12724, 21328, 25448, 50896, 98611, 136783, 197222, 273566, 394444, 547132, 788888, 1094264, 1577776, 2188528, 4240273, 8480546, 16961092, 33922184, 67844368]

約数ペア:

[(1, 67844368), (2, 33922184), (4, 16961092), (8, 8480546), (16, 4240273), (31, 2188528), (43, 1577776), (62, 1094264), (86, 788888), (124, 547132), (172, 394444), (248, 273566), (344, 197222), (496, 136783), (688, 98611), (1333, 50896), (2666, 25448), (3181, 21328), (5332, 12724), (6362, 10664)]