66488552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 75760408

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 503, 533, 806, 1006, 1066, 1271, 1612, 2012, 2132, 2542, 3224, 4024, 4264, 5084, 6539, 10168, 13078, 15593, 16523, 20623, 26156, 31186, 33046, 41246, 52312, 62372, 66092, 82492, 124744, 132184, 164984, 202709, 268099, 405418, 536198, 639313, 810836, 1072396, 1278626, 1621672, 2144792, 2557252, 5114504, 8311069, 16622138, 33244276, 66488552]

約数ペア:

[(1, 66488552), (2, 33244276), (4, 16622138), (8, 8311069), (13, 5114504), (26, 2557252), (31, 2144792), (41, 1621672), (52, 1278626), (62, 1072396), (82, 810836), (104, 639313), (124, 536198), (164, 405418), (248, 268099), (328, 202709), (403, 164984), (503, 132184), (533, 124744), (806, 82492), (1006, 66092), (1066, 62372), (1271, 52312), (1612, 41246), (2012, 33046), (2132, 31186), (2542, 26156), (3224, 20623), (4024, 16523), (4264, 15593), (5084, 13078), (6539, 10168)]