81230136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1559}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 220147200

約数和(自身を除く): 138917064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 312, 334, 501, 668, 1002, 1336, 1559, 2004, 2171, 3118, 4008, 4342, 4677, 6236, 6513, 8684, 9354, 12472, 13026, 17368, 18708, 20267, 26052, 37416, 40534, 52104, 60801, 81068, 121602, 162136, 243204, 260353, 486408, 520706, 781059, 1041412, 1562118, 2082824, 3124236, 3384589, 6248472, 6769178, 10153767, 13538356, 20307534, 27076712, 40615068, 81230136]

約数ペア:

[(1, 81230136), (2, 40615068), (3, 27076712), (4, 20307534), (6, 13538356), (8, 10153767), (12, 6769178), (13, 6248472), (24, 3384589), (26, 3124236), (39, 2082824), (52, 1562118), (78, 1041412), (104, 781059), (156, 520706), (167, 486408), (312, 260353), (334, 243204), (501, 162136), (668, 121602), (1002, 81068), (1336, 60801), (1559, 52104), (2004, 40534), (2171, 37416), (3118, 26052), (4008, 20267), (4342, 18708), (4677, 17368), (6236, 13026), (6513, 12472), (8684, 9354)]