71591328

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1098

約数の個数: 72

約数和(自身を含む): 204474816

約数和(自身を除く): 132883488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 751, 993, 1324, 1502, 1986, 2253, 2648, 2979, 3004, 3972, 4506, 5296, 5958, 6008, 6759, 7944, 9012, 10592, 11916, 12016, 13518, 15888, 18024, 23832, 24032, 27036, 31776, 36048, 47664, 54072, 72096, 95328, 108144, 216288, 248581, 497162, 745743, 994324, 1491486, 1988648, 2237229, 2982972, 3977296, 4474458, 5965944, 7954592, 8948916, 11931888, 17897832, 23863776, 35795664, 71591328]

約数ペア:

[(1, 71591328), (2, 35795664), (3, 23863776), (4, 17897832), (6, 11931888), (8, 8948916), (9, 7954592), (12, 5965944), (16, 4474458), (18, 3977296), (24, 2982972), (32, 2237229), (36, 1988648), (48, 1491486), (72, 994324), (96, 745743), (144, 497162), (288, 248581), (331, 216288), (662, 108144), (751, 95328), (993, 72096), (1324, 54072), (1502, 47664), (1986, 36048), (2253, 31776), (2648, 27036), (2979, 24032), (3004, 23832), (3972, 18024), (4506, 15888), (5296, 13518), (5958, 12016), (6008, 11916), (6759, 10592), (7944, 9012)]