71358012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 197713152

約数和(自身を除く): 126355140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 367, 396, 491, 734, 982, 1101, 1468, 1473, 1964, 2202, 2946, 3303, 4037, 4404, 4419, 5401, 5892, 6606, 8074, 8838, 10802, 12111, 13212, 16148, 16203, 17676, 21604, 24222, 32406, 36333, 48444, 48609, 64812, 72666, 97218, 145332, 180197, 194436, 360394, 540591, 720788, 1081182, 1621773, 1982167, 2162364, 3243546, 3964334, 5946501, 6487092, 7928668, 11893002, 17839503, 23786004, 35679006, 71358012]

約数ペア:

[(1, 71358012), (2, 35679006), (3, 23786004), (4, 17839503), (6, 11893002), (9, 7928668), (11, 6487092), (12, 5946501), (18, 3964334), (22, 3243546), (33, 2162364), (36, 1982167), (44, 1621773), (66, 1081182), (99, 720788), (132, 540591), (198, 360394), (367, 194436), (396, 180197), (491, 145332), (734, 97218), (982, 72666), (1101, 64812), (1468, 48609), (1473, 48444), (1964, 36333), (2202, 32406), (2946, 24222), (3303, 21604), (4037, 17676), (4404, 16203), (4419, 16148), (5401, 13212), (5892, 12111), (6606, 10802), (8074, 8838)]