72746512

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54779}}^1$

素因数の和:54870

約数の個数: 20

約数和(自身を含む): 142647120

約数和(自身を除く): 69900608

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54779, 109558, 219116, 438232, 876464, 4546657, 9093314, 18186628, 36373256, 72746512]

約数ペア:

[(1, 72746512), (2, 36373256), (4, 18186628), (8, 9093314), (16, 4546657), (83, 876464), (166, 438232), (332, 219116), (664, 109558), (1328, 54779)]