81725424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5046

約数の個数: 80

約数和(自身を含む): 237794304

約数和(自身を除く): 156068880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 4993, 5456, 8184, 9986, 14979, 16368, 19972, 29958, 39944, 54923, 59916, 79888, 109846, 119832, 154783, 164769, 219692, 239664, 309566, 329538, 439384, 464349, 619132, 659076, 878768, 928698, 1238264, 1318152, 1702613, 1857396, 2476528, 2636304, 3405226, 3714792, 5107839, 6810452, 7429584, 10215678, 13620904, 20431356, 27241808, 40862712, 81725424]

約数ペア:

[(1, 81725424), (2, 40862712), (3, 27241808), (4, 20431356), (6, 13620904), (8, 10215678), (11, 7429584), (12, 6810452), (16, 5107839), (22, 3714792), (24, 3405226), (31, 2636304), (33, 2476528), (44, 1857396), (48, 1702613), (62, 1318152), (66, 1238264), (88, 928698), (93, 878768), (124, 659076), (132, 619132), (176, 464349), (186, 439384), (248, 329538), (264, 309566), (341, 239664), (372, 219692), (496, 164769), (528, 154783), (682, 119832), (744, 109846), (1023, 79888), (1364, 59916), (1488, 54923), (2046, 39944), (2728, 29958), (4092, 19972), (4993, 16368), (5456, 14979), (8184, 9986)]