78384812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8443}}^1$

素因数の和:8669

約数の個数: 24

約数和(自身を含む): 150370752

約数和(自身を除く): 71985940

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 8443, 9284, 16886, 33772, 92873, 185746, 371492, 1781473, 3562946, 7125892, 19596203, 39192406, 78384812]

約数ペア:

[(1, 78384812), (2, 39192406), (4, 19596203), (11, 7125892), (22, 3562946), (44, 1781473), (211, 371492), (422, 185746), (844, 92873), (2321, 33772), (4642, 16886), (8443, 9284)]