161620424

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5807}}^1$

素因数の和:5898

約数の個数: 48

約数和(自身を含む): 357540480

約数和(自身を除く): 195920056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 5807, 6958, 11614, 13916, 23228, 27832, 40649, 46456, 81298, 162596, 284543, 325192, 412297, 569086, 824594, 1138172, 1649188, 2276344, 2886079, 3298376, 5772158, 11544316, 20202553, 23088632, 40405106, 80810212, 161620424]

約数ペア:

[(1, 161620424), (2, 80810212), (4, 40405106), (7, 23088632), (8, 20202553), (14, 11544316), (28, 5772158), (49, 3298376), (56, 2886079), (71, 2276344), (98, 1649188), (142, 1138172), (196, 824594), (284, 569086), (392, 412297), (497, 325192), (568, 284543), (994, 162596), (1988, 81298), (3479, 46456), (3976, 40649), (5807, 27832), (6958, 23228), (11614, 13916)]