71787044

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28807}}^1$

素因数の和:28907

約数の個数: 24

約数和(自身を含む): 145192320

約数和(自身を除く): 73405276

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28807, 57614, 115228, 201649, 403298, 806596, 2563823, 5127646, 10255292, 17946761, 35893522, 71787044]

約数ペア:

[(1, 71787044), (2, 35893522), (4, 17946761), (7, 10255292), (14, 5127646), (28, 2563823), (89, 806596), (178, 403298), (356, 201649), (623, 115228), (1246, 57614), (2492, 28807)]