151785718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 274775040

約数和(自身を除く): 122989322

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 1423, 2807, 2846, 5614, 7619, 9961, 15238, 19922, 27037, 53333, 54074, 106666, 189259, 378518, 570623, 1141246, 3994361, 7988722, 10841837, 21683674, 75892859, 151785718]

約数ペア:

[(1, 151785718), (2, 75892859), (7, 21683674), (14, 10841837), (19, 7988722), (38, 3994361), (133, 1141246), (266, 570623), (401, 378518), (802, 189259), (1423, 106666), (2807, 54074), (2846, 53333), (5614, 27037), (7619, 19922), (9961, 15238)]