161395752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15749}}^1$

素因数の和:15826

約数の個数: 64

約数和(自身を含む): 468720000

約数和(自身を除く): 307324248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 15749, 31498, 47247, 62996, 94494, 110243, 125992, 188988, 220486, 330729, 377976, 440972, 661458, 881944, 960689, 1322916, 1921378, 2645832, 2882067, 3842756, 5764134, 6724823, 7685512, 11528268, 13449646, 20174469, 23056536, 26899292, 40348938, 53798584, 80697876, 161395752]

約数ペア:

[(1, 161395752), (2, 80697876), (3, 53798584), (4, 40348938), (6, 26899292), (7, 23056536), (8, 20174469), (12, 13449646), (14, 11528268), (21, 7685512), (24, 6724823), (28, 5764134), (42, 3842756), (56, 2882067), (61, 2645832), (84, 1921378), (122, 1322916), (168, 960689), (183, 881944), (244, 661458), (366, 440972), (427, 377976), (488, 330729), (732, 220486), (854, 188988), (1281, 125992), (1464, 110243), (1708, 94494), (2562, 62996), (3416, 47247), (5124, 31498), (10248, 15749)]