71258288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5021

約数の個数: 40

約数和(自身を含む): 148972608

約数和(自身を除く): 77714320

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 4943, 7208, 9886, 14416, 19772, 39544, 79088, 84031, 168062, 261979, 336124, 523958, 672248, 1047916, 1344496, 2095832, 4191664, 4453643, 8907286, 17814572, 35629144, 71258288]

約数ペア:

[(1, 71258288), (2, 35629144), (4, 17814572), (8, 8907286), (16, 4453643), (17, 4191664), (34, 2095832), (53, 1344496), (68, 1047916), (106, 672248), (136, 523958), (212, 336124), (272, 261979), (424, 168062), (848, 84031), (901, 79088), (1802, 39544), (3604, 19772), (4943, 14416), (7208, 9886)]