25173828

素因数分解:

$2^2\times 3^6\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 84

約数和(自身を含む): 67481820

約数和(自身を除く): 42307992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 97, 108, 162, 178, 194, 243, 267, 291, 324, 356, 388, 486, 534, 582, 729, 801, 873, 972, 1068, 1164, 1458, 1602, 1746, 2403, 2619, 2916, 3204, 3492, 4806, 5238, 7209, 7857, 8633, 9612, 10476, 14418, 15714, 17266, 21627, 23571, 25899, 28836, 31428, 34532, 43254, 47142, 51798, 64881, 70713, 77697, 86508, 94284, 103596, 129762, 141426, 155394, 233091, 259524, 282852, 310788, 466182, 699273, 932364, 1398546, 2097819, 2797092, 4195638, 6293457, 8391276, 12586914, 25173828]

約数ペア:

[(1, 25173828), (2, 12586914), (3, 8391276), (4, 6293457), (6, 4195638), (9, 2797092), (12, 2097819), (18, 1398546), (27, 932364), (36, 699273), (54, 466182), (81, 310788), (89, 282852), (97, 259524), (108, 233091), (162, 155394), (178, 141426), (194, 129762), (243, 103596), (267, 94284), (291, 86508), (324, 77697), (356, 70713), (388, 64881), (486, 51798), (534, 47142), (582, 43254), (729, 34532), (801, 31428), (873, 28836), (972, 25899), (1068, 23571), (1164, 21627), (1458, 17266), (1602, 15714), (1746, 14418), (2403, 10476), (2619, 9612), (2916, 8633), (3204, 7857), (3492, 7209), (4806, 5238)]