80296749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 133031808

約数和(自身を除く): 52735059

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 117, 159, 207, 299, 477, 563, 689, 897, 1219, 1689, 2067, 2691, 3657, 5067, 6201, 7319, 10971, 12949, 15847, 21957, 29839, 38847, 47541, 65871, 89517, 116541, 142623, 168337, 268551, 387907, 505011, 686297, 1163721, 1515033, 2058891, 3491163, 6176673, 8921861, 26765583, 80296749]

約数ペア:

[(1, 80296749), (3, 26765583), (9, 8921861), (13, 6176673), (23, 3491163), (39, 2058891), (53, 1515033), (69, 1163721), (117, 686297), (159, 505011), (207, 387907), (299, 268551), (477, 168337), (563, 142623), (689, 116541), (897, 89517), (1219, 65871), (1689, 47541), (2067, 38847), (2691, 29839), (3657, 21957), (5067, 15847), (6201, 12949), (7319, 10971)]