71921808

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{10193}}^1$

素因数の和:10221

約数の個数: 90

約数和(自身を含む): 234166374

約数和(自身を除く): 162244566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 10193, 20386, 30579, 40772, 61158, 71351, 81544, 91737, 122316, 142702, 163088, 183474, 214053, 244632, 285404, 366948, 428106, 489264, 499457, 570808, 642159, 733896, 856212, 998914, 1141616, 1284318, 1467792, 1498371, 1712424, 1997828, 2568636, 2996742, 3424848, 3995656, 4495113, 5137272, 5993484, 7991312, 8990226, 10274544, 11986968, 17980452, 23973936, 35960904, 71921808]

約数ペア:

[(1, 71921808), (2, 35960904), (3, 23973936), (4, 17980452), (6, 11986968), (7, 10274544), (8, 8990226), (9, 7991312), (12, 5993484), (14, 5137272), (16, 4495113), (18, 3995656), (21, 3424848), (24, 2996742), (28, 2568636), (36, 1997828), (42, 1712424), (48, 1498371), (49, 1467792), (56, 1284318), (63, 1141616), (72, 998914), (84, 856212), (98, 733896), (112, 642159), (126, 570808), (144, 499457), (147, 489264), (168, 428106), (196, 366948), (252, 285404), (294, 244632), (336, 214053), (392, 183474), (441, 163088), (504, 142702), (588, 122316), (784, 91737), (882, 81544), (1008, 71351), (1176, 61158), (1764, 40772), (2352, 30579), (3528, 20386), (7056, 10193)]