78234490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 65465990

約数列:

[1, 2, 5, 10, 79, 158, 167, 334, 395, 593, 790, 835, 1186, 1670, 2965, 5930, 13193, 26386, 46847, 65965, 93694, 99031, 131930, 198062, 234235, 468470, 495155, 990310, 7823449, 15646898, 39117245, 78234490]

約数ペア:

[(1, 78234490), (2, 39117245), (5, 15646898), (10, 7823449), (79, 990310), (158, 495155), (167, 468470), (334, 234235), (395, 198062), (593, 131930), (790, 99031), (835, 93694), (1186, 65965), (1670, 46847), (2965, 26386), (5930, 13193)]