77612878

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 135489024

約数和(自身を除く): 57876146

約数列:

[1, 2, 7, 14, 107, 197, 214, 263, 394, 526, 749, 1379, 1498, 1841, 2758, 3682, 21079, 28141, 42158, 51811, 56282, 103622, 147553, 196987, 295106, 362677, 393974, 725354, 5543777, 11087554, 38806439, 77612878]

約数ペア:

[(1, 77612878), (2, 38806439), (7, 11087554), (14, 5543777), (107, 725354), (197, 393974), (214, 362677), (263, 295106), (394, 196987), (526, 147553), (749, 103622), (1379, 56282), (1498, 51811), (1841, 42158), (2758, 28141), (3682, 21079)]