68864952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220721}}^1$

素因数の和:220743

約数の個数: 32

約数和(自身を含む): 185406480

約数和(自身を除く): 116541528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 220721, 441442, 662163, 882884, 1324326, 1765768, 2648652, 2869373, 5297304, 5738746, 8608119, 11477492, 17216238, 22954984, 34432476, 68864952]

約数ペア:

[(1, 68864952), (2, 34432476), (3, 22954984), (4, 17216238), (6, 11477492), (8, 8608119), (12, 5738746), (13, 5297304), (24, 2869373), (26, 2648652), (39, 1765768), (52, 1324326), (78, 882884), (104, 662163), (156, 441442), (312, 220721)]