71947422

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 159606720

約数和(自身を除く): 87659298

約数列:

[1, 2, 3, 6, 9, 18, 89, 97, 178, 194, 267, 291, 463, 534, 582, 801, 873, 926, 1389, 1602, 1746, 2778, 4167, 8334, 8633, 17266, 25899, 41207, 44911, 51798, 77697, 82414, 89822, 123621, 134733, 155394, 247242, 269466, 370863, 404199, 741726, 808398, 3997079, 7994158, 11991237, 23982474, 35973711, 71947422]

約数ペア:

[(1, 71947422), (2, 35973711), (3, 23982474), (6, 11991237), (9, 7994158), (18, 3997079), (89, 808398), (97, 741726), (178, 404199), (194, 370863), (267, 269466), (291, 247242), (463, 155394), (534, 134733), (582, 123621), (801, 89822), (873, 82414), (926, 77697), (1389, 51798), (1602, 44911), (1746, 41207), (2778, 25899), (4167, 17266), (8334, 8633)]