163914478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16993}}^1$

素因数の和:17068

約数の個数: 32

約数和(自身を含む): 308339136

約数和(自身を除く): 144424658

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 16993, 33986, 118951, 220909, 237902, 441818, 900629, 1546363, 1801258, 3092726, 6304403, 11708177, 12608806, 23416354, 81957239, 163914478]

約数ペア:

[(1, 163914478), (2, 81957239), (7, 23416354), (13, 12608806), (14, 11708177), (26, 6304403), (53, 3092726), (91, 1801258), (106, 1546363), (182, 900629), (371, 441818), (689, 237902), (742, 220909), (1378, 118951), (4823, 33986), (9646, 16993)]