31639788

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 91526400

約数和(自身を除く): 59886612

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 513, 612, 646, 684, 907, 918, 969, 1026, 1292, 1814, 1836, 1938, 2052, 2721, 2907, 3628, 3876, 5442, 5814, 8163, 8721, 10884, 11628, 15419, 16326, 17233, 17442, 24489, 30838, 32652, 34466, 34884, 46257, 48978, 51699, 61676, 68932, 92514, 97956, 103398, 138771, 155097, 185028, 206796, 277542, 292961, 310194, 416313, 465291, 555084, 585922, 620388, 832626, 878883, 930582, 1171844, 1665252, 1757766, 1861164, 2636649, 3515532, 5273298, 7909947, 10546596, 15819894, 31639788]

約数ペア:

[(1, 31639788), (2, 15819894), (3, 10546596), (4, 7909947), (6, 5273298), (9, 3515532), (12, 2636649), (17, 1861164), (18, 1757766), (19, 1665252), (27, 1171844), (34, 930582), (36, 878883), (38, 832626), (51, 620388), (54, 585922), (57, 555084), (68, 465291), (76, 416313), (102, 310194), (108, 292961), (114, 277542), (153, 206796), (171, 185028), (204, 155097), (228, 138771), (306, 103398), (323, 97956), (342, 92514), (459, 68932), (513, 61676), (612, 51699), (646, 48978), (684, 46257), (907, 34884), (918, 34466), (969, 32652), (1026, 30838), (1292, 24489), (1814, 17442), (1836, 17233), (1938, 16326), (2052, 15419), (2721, 11628), (2907, 10884), (3628, 8721), (3876, 8163), (5442, 5814)]