71989568

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 173272704

約数和(自身を除く): 101283136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 74, 86, 101, 112, 148, 172, 202, 224, 259, 296, 301, 344, 404, 448, 518, 592, 602, 688, 707, 808, 1036, 1184, 1204, 1376, 1414, 1591, 1616, 2072, 2368, 2408, 2752, 2828, 3182, 3232, 3737, 4144, 4343, 4816, 5656, 6364, 6464, 7474, 8288, 8686, 9632, 11137, 11312, 12728, 14948, 16576, 17372, 19264, 22274, 22624, 25456, 26159, 29896, 30401, 34744, 44548, 45248, 50912, 52318, 59792, 60802, 69488, 89096, 101824, 104636, 119584, 121604, 138976, 160691, 178192, 209272, 239168, 243208, 277952, 321382, 356384, 418544, 486416, 642764, 712768, 837088, 972832, 1124837, 1285528, 1674176, 1945664, 2249674, 2571056, 4499348, 5142112, 8998696, 10284224, 17997392, 35994784, 71989568]

約数ペア:

[(1, 71989568), (2, 35994784), (4, 17997392), (7, 10284224), (8, 8998696), (14, 5142112), (16, 4499348), (28, 2571056), (32, 2249674), (37, 1945664), (43, 1674176), (56, 1285528), (64, 1124837), (74, 972832), (86, 837088), (101, 712768), (112, 642764), (148, 486416), (172, 418544), (202, 356384), (224, 321382), (259, 277952), (296, 243208), (301, 239168), (344, 209272), (404, 178192), (448, 160691), (518, 138976), (592, 121604), (602, 119584), (688, 104636), (707, 101824), (808, 89096), (1036, 69488), (1184, 60802), (1204, 59792), (1376, 52318), (1414, 50912), (1591, 45248), (1616, 44548), (2072, 34744), (2368, 30401), (2408, 29896), (2752, 26159), (2828, 25456), (3182, 22624), (3232, 22274), (3737, 19264), (4144, 17372), (4343, 16576), (4816, 14948), (5656, 12728), (6364, 11312), (6464, 11137), (7474, 9632), (8288, 8686)]