81144115202

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{49139}}^1$

素因数の和:49642

約数の個数: 32

約数和(自身を含む): 128007734400

約数和(自身を除く): 46863619198

約数列:

[1, 2, 29, 58, 71, 142, 401, 802, 2059, 4118, 11629, 23258, 28471, 49139, 56942, 98278, 825659, 1425031, 1651318, 2850062, 3488869, 6977738, 19704739, 39409478, 101177201, 202354402, 571437431, 1142874862, 1399036469, 2798072938, 40572057601, 81144115202]

約数ペア:

[(1, 81144115202), (2, 40572057601), (29, 2798072938), (58, 1399036469), (71, 1142874862), (142, 571437431), (401, 202354402), (802, 101177201), (2059, 39409478), (4118, 19704739), (11629, 6977738), (23258, 3488869), (28471, 2850062), (49139, 1651318), (56942, 1425031), (98278, 825659)]