31016466

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 51720174

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 102, 113, 117, 138, 153, 207, 221, 226, 234, 299, 306, 339, 351, 391, 414, 442, 459, 598, 621, 663, 678, 702, 782, 897, 918, 1017, 1173, 1242, 1326, 1469, 1794, 1921, 1989, 2034, 2346, 2599, 2691, 2938, 3051, 3519, 3842, 3978, 4407, 5083, 5198, 5382, 5763, 5967, 6102, 7038, 7797, 8073, 8814, 10166, 10557, 11526, 11934, 13221, 15249, 15594, 16146, 17289, 21114, 23391, 24973, 26442, 30498, 33787, 34578, 39663, 44183, 45747, 46782, 49946, 51867, 67574, 70173, 74919, 79326, 88366, 91494, 101361, 103734, 132549, 137241, 140346, 149838, 202722, 224757, 265098, 274482, 304083, 397647, 449514, 574379, 608166, 674271, 795294, 912249, 1148758, 1192941, 1348542, 1723137, 1824498, 2385882, 3446274, 5169411, 10338822, 15508233, 31016466]

約数ペア:

[(1, 31016466), (2, 15508233), (3, 10338822), (6, 5169411), (9, 3446274), (13, 2385882), (17, 1824498), (18, 1723137), (23, 1348542), (26, 1192941), (27, 1148758), (34, 912249), (39, 795294), (46, 674271), (51, 608166), (54, 574379), (69, 449514), (78, 397647), (102, 304083), (113, 274482), (117, 265098), (138, 224757), (153, 202722), (207, 149838), (221, 140346), (226, 137241), (234, 132549), (299, 103734), (306, 101361), (339, 91494), (351, 88366), (391, 79326), (414, 74919), (442, 70173), (459, 67574), (598, 51867), (621, 49946), (663, 46782), (678, 45747), (702, 44183), (782, 39663), (897, 34578), (918, 33787), (1017, 30498), (1173, 26442), (1242, 24973), (1326, 23391), (1469, 21114), (1794, 17289), (1921, 16146), (1989, 15594), (2034, 15249), (2346, 13221), (2599, 11934), (2691, 11526), (2938, 10557), (3051, 10166), (3519, 8814), (3842, 8073), (3978, 7797), (4407, 7038), (5083, 6102), (5198, 5967), (5382, 5763)]