31494348

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 83472480

約数和(自身を除く): 51978132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 174, 194, 261, 291, 311, 348, 388, 522, 582, 622, 873, 933, 1044, 1164, 1244, 1746, 1866, 2799, 2813, 3492, 3732, 5598, 5626, 8439, 9019, 11196, 11252, 16878, 18038, 25317, 27057, 30167, 33756, 36076, 50634, 54114, 60334, 81171, 90501, 101268, 108228, 120668, 162342, 181002, 271503, 324684, 362004, 543006, 874843, 1086012, 1749686, 2624529, 3499372, 5249058, 7873587, 10498116, 15747174, 31494348]

約数ペア:

[(1, 31494348), (2, 15747174), (3, 10498116), (4, 7873587), (6, 5249058), (9, 3499372), (12, 2624529), (18, 1749686), (29, 1086012), (36, 874843), (58, 543006), (87, 362004), (97, 324684), (116, 271503), (174, 181002), (194, 162342), (261, 120668), (291, 108228), (311, 101268), (348, 90501), (388, 81171), (522, 60334), (582, 54114), (622, 50634), (873, 36076), (933, 33756), (1044, 30167), (1164, 27057), (1244, 25317), (1746, 18038), (1866, 16878), (2799, 11252), (2813, 11196), (3492, 9019), (3732, 8439), (5598, 5626)]