67878772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19483}}^1$

素因数の和:19567

約数の個数: 24

約数和(自身を含む): 129841376

約数和(自身を除く): 61962604

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 19483, 38966, 77932, 253279, 506558, 1013116, 1305361, 2610722, 5221444, 16969693, 33939386, 67878772]

約数ペア:

[(1, 67878772), (2, 33939386), (4, 16969693), (13, 5221444), (26, 2610722), (52, 1305361), (67, 1013116), (134, 506558), (268, 253279), (871, 77932), (1742, 38966), (3484, 19483)]