16663038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 41175432

約数和(自身を除く): 24512394

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 157, 266, 294, 314, 361, 399, 471, 722, 798, 931, 942, 1083, 1099, 1862, 2166, 2198, 2527, 2793, 2983, 3297, 5054, 5586, 5966, 6594, 7581, 7693, 8949, 15162, 15386, 17689, 17898, 20881, 23079, 35378, 41762, 46158, 53067, 56677, 62643, 106134, 113354, 125286, 146167, 170031, 292334, 340062, 396739, 438501, 793478, 877002, 1190217, 2380434, 2777173, 5554346, 8331519, 16663038]

約数ペア:

[(1, 16663038), (2, 8331519), (3, 5554346), (6, 2777173), (7, 2380434), (14, 1190217), (19, 877002), (21, 793478), (38, 438501), (42, 396739), (49, 340062), (57, 292334), (98, 170031), (114, 146167), (133, 125286), (147, 113354), (157, 106134), (266, 62643), (294, 56677), (314, 53067), (361, 46158), (399, 41762), (471, 35378), (722, 23079), (798, 20881), (931, 17898), (942, 17689), (1083, 15386), (1099, 15162), (1862, 8949), (2166, 7693), (2198, 7581), (2527, 6594), (2793, 5966), (2983, 5586), (3297, 5054)]