77448423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 114851520

約数和(自身を除く): 37403097

約数列:

[1, 3, 13, 39, 53, 89, 159, 267, 421, 689, 1157, 1263, 2067, 3471, 4717, 5473, 14151, 16419, 22313, 37469, 61321, 66939, 112407, 183963, 290069, 487097, 870207, 1461291, 1985857, 5957571, 25816141, 77448423]

約数ペア:

[(1, 77448423), (3, 25816141), (13, 5957571), (39, 1985857), (53, 1461291), (89, 870207), (159, 487097), (267, 290069), (421, 183963), (689, 112407), (1157, 66939), (1263, 61321), (2067, 37469), (3471, 22313), (4717, 16419), (5473, 14151)]