64216944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 199165824

約数和(自身を除く): 134948880

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 132, 142, 144, 176, 198, 213, 264, 284, 396, 426, 528, 568, 571, 639, 781, 792, 852, 1136, 1142, 1278, 1562, 1584, 1704, 1713, 2284, 2343, 2556, 3124, 3408, 3426, 4568, 4686, 5112, 5139, 6248, 6281, 6852, 7029, 9136, 9372, 10224, 10278, 12496, 12562, 13704, 14058, 18744, 18843, 20556, 25124, 27408, 28116, 37488, 37686, 40541, 41112, 50248, 56232, 56529, 75372, 81082, 82224, 100496, 112464, 113058, 121623, 150744, 162164, 226116, 243246, 301488, 324328, 364869, 445951, 452232, 486492, 648656, 729738, 891902, 904464, 972984, 1337853, 1459476, 1783804, 1945968, 2675706, 2918952, 3567608, 4013559, 5351412, 5837904, 7135216, 8027118, 10702824, 16054236, 21405648, 32108472, 64216944]

約数ペア:

[(1, 64216944), (2, 32108472), (3, 21405648), (4, 16054236), (6, 10702824), (8, 8027118), (9, 7135216), (11, 5837904), (12, 5351412), (16, 4013559), (18, 3567608), (22, 2918952), (24, 2675706), (33, 1945968), (36, 1783804), (44, 1459476), (48, 1337853), (66, 972984), (71, 904464), (72, 891902), (88, 729738), (99, 648656), (132, 486492), (142, 452232), (144, 445951), (176, 364869), (198, 324328), (213, 301488), (264, 243246), (284, 226116), (396, 162164), (426, 150744), (528, 121623), (568, 113058), (571, 112464), (639, 100496), (781, 82224), (792, 81082), (852, 75372), (1136, 56529), (1142, 56232), (1278, 50248), (1562, 41112), (1584, 40541), (1704, 37686), (1713, 37488), (2284, 28116), (2343, 27408), (2556, 25124), (3124, 20556), (3408, 18843), (3426, 18744), (4568, 14058), (4686, 13704), (5112, 12562), (5139, 12496), (6248, 10278), (6281, 10224), (6852, 9372), (7029, 9136)]