63640688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 127032048

約数和(自身を除く): 63391360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 233, 344, 397, 466, 688, 794, 932, 1588, 1864, 3176, 3728, 6352, 10019, 17071, 20038, 34142, 40076, 68284, 80152, 92501, 136568, 160304, 185002, 273136, 370004, 740008, 1480016, 3977543, 7955086, 15910172, 31820344, 63640688]

約数ペア:

[(1, 63640688), (2, 31820344), (4, 15910172), (8, 7955086), (16, 3977543), (43, 1480016), (86, 740008), (172, 370004), (233, 273136), (344, 185002), (397, 160304), (466, 136568), (688, 92501), (794, 80152), (932, 68284), (1588, 40076), (1864, 34142), (3176, 20038), (3728, 17071), (6352, 10019)]