161777904

素因数分解:

$2^4\times 3^1\times {\mathrm{947}}^1\times {\mathrm{3559}}^1$

素因数の和:4517

約数の個数: 40

約数和(自身を含む): 418485120

約数和(自身を除く): 256707216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 947, 1894, 2841, 3559, 3788, 5682, 7118, 7576, 10677, 11364, 14236, 15152, 21354, 22728, 28472, 42708, 45456, 56944, 85416, 170832, 3370373, 6740746, 10111119, 13481492, 20222238, 26962984, 40444476, 53925968, 80888952, 161777904]

約数ペア:

[(1, 161777904), (2, 80888952), (3, 53925968), (4, 40444476), (6, 26962984), (8, 20222238), (12, 13481492), (16, 10111119), (24, 6740746), (48, 3370373), (947, 170832), (1894, 85416), (2841, 56944), (3559, 45456), (3788, 42708), (5682, 28472), (7118, 22728), (7576, 21354), (10677, 15152), (11364, 14236)]