71759721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 36015639

約数列:

[1, 3, 11, 33, 53, 89, 159, 267, 461, 583, 979, 1383, 1749, 2937, 4717, 5071, 14151, 15213, 24433, 41029, 51887, 73299, 123087, 155661, 268763, 451319, 806289, 1353957, 2174537, 6523611, 23919907, 71759721]

約数ペア:

[(1, 71759721), (3, 23919907), (11, 6523611), (33, 2174537), (53, 1353957), (89, 806289), (159, 451319), (267, 268763), (461, 155661), (583, 123087), (979, 73299), (1383, 51887), (1749, 41029), (2937, 24433), (4717, 15213), (5071, 14151)]