78099590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 143177760

約数和(自身を除く): 65078170

約数列:

[1, 2, 5, 10, 109, 137, 218, 274, 523, 545, 685, 1046, 1090, 1370, 2615, 5230, 14933, 29866, 57007, 71651, 74665, 114014, 143302, 149330, 285035, 358255, 570070, 716510, 7809959, 15619918, 39049795, 78099590]

約数ペア:

[(1, 78099590), (2, 39049795), (5, 15619918), (10, 7809959), (109, 716510), (137, 570070), (218, 358255), (274, 285035), (523, 149330), (545, 143302), (685, 114014), (1046, 74665), (1090, 71651), (1370, 57007), (2615, 29866), (5230, 14933)]