161828282

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7947

約数の個数: 48

約数和(自身を含む): 324298080

約数和(自身を除く): 162469798

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 7901, 10241, 15802, 20482, 55307, 86911, 110614, 150119, 173822, 300238, 387149, 608377, 774298, 1050833, 1216754, 1651309, 2101666, 3302618, 4258639, 7355831, 8517278, 11559163, 14711662, 23118326, 80914141, 161828282]

約数ペア:

[(1, 161828282), (2, 80914141), (7, 23118326), (11, 14711662), (14, 11559163), (19, 8517278), (22, 7355831), (38, 4258639), (49, 3302618), (77, 2101666), (98, 1651309), (133, 1216754), (154, 1050833), (209, 774298), (266, 608377), (418, 387149), (539, 300238), (931, 173822), (1078, 150119), (1463, 110614), (1862, 86911), (2926, 55307), (7901, 20482), (10241, 15802)]