81500904

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4337}}^1$

素因数の和:4384

約数の個数: 80

約数和(自身を含む): 236204100

約数和(自身を除く): 154703196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 648, 696, 783, 1044, 1566, 2088, 2349, 3132, 4337, 4698, 6264, 8674, 9396, 13011, 17348, 18792, 26022, 34696, 39033, 52044, 78066, 104088, 117099, 125773, 156132, 234198, 251546, 312264, 351297, 377319, 468396, 503092, 702594, 754638, 936792, 1006184, 1131957, 1405188, 1509276, 2263914, 2810376, 3018552, 3395871, 4527828, 6791742, 9055656, 10187613, 13583484, 20375226, 27166968, 40750452, 81500904]

約数ペア:

[(1, 81500904), (2, 40750452), (3, 27166968), (4, 20375226), (6, 13583484), (8, 10187613), (9, 9055656), (12, 6791742), (18, 4527828), (24, 3395871), (27, 3018552), (29, 2810376), (36, 2263914), (54, 1509276), (58, 1405188), (72, 1131957), (81, 1006184), (87, 936792), (108, 754638), (116, 702594), (162, 503092), (174, 468396), (216, 377319), (232, 351297), (261, 312264), (324, 251546), (348, 234198), (522, 156132), (648, 125773), (696, 117099), (783, 104088), (1044, 78066), (1566, 52044), (2088, 39033), (2349, 34696), (3132, 26022), (4337, 18792), (4698, 17348), (6264, 13011), (8674, 9396)]