71780252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30467}}^1$

素因数の和:30521

約数の個数: 24

約数和(自身を含む): 136496640

約数和(自身を除く): 64716388

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 30467, 60934, 121868, 578873, 944477, 1157746, 1888954, 2315492, 3777908, 17945063, 35890126, 71780252]

約数ペア:

[(1, 71780252), (2, 35890126), (4, 17945063), (19, 3777908), (31, 2315492), (38, 1888954), (62, 1157746), (76, 944477), (124, 578873), (589, 121868), (1178, 60934), (2356, 30467)]