161323176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20431}}^1$

素因数の和:20494

約数の個数: 64

約数和(自身を含む): 470753280

約数和(自身を除く): 309430104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 20431, 40862, 61293, 81724, 122586, 143017, 163448, 245172, 286034, 429051, 490344, 572068, 858102, 960257, 1144136, 1716204, 1920514, 2880771, 3432408, 3841028, 5761542, 6721799, 7682056, 11523084, 13443598, 20165397, 23046168, 26887196, 40330794, 53774392, 80661588, 161323176]

約数ペア:

[(1, 161323176), (2, 80661588), (3, 53774392), (4, 40330794), (6, 26887196), (7, 23046168), (8, 20165397), (12, 13443598), (14, 11523084), (21, 7682056), (24, 6721799), (28, 5761542), (42, 3841028), (47, 3432408), (56, 2880771), (84, 1920514), (94, 1716204), (141, 1144136), (168, 960257), (188, 858102), (282, 572068), (329, 490344), (376, 429051), (564, 286034), (658, 245172), (987, 163448), (1128, 143017), (1316, 122586), (1974, 81724), (2632, 61293), (3948, 40862), (7896, 20431)]