31276512

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 89729640

約数和(自身を除く): 58453128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 829, 1048, 1179, 1572, 1658, 2096, 2358, 2487, 3144, 3316, 4192, 4716, 4974, 6288, 6632, 7461, 9432, 9948, 12576, 13264, 14922, 18864, 19896, 26528, 29844, 37728, 39792, 59688, 79584, 108599, 119376, 217198, 238752, 325797, 434396, 651594, 868792, 977391, 1303188, 1737584, 1954782, 2606376, 3475168, 3909564, 5212752, 7819128, 10425504, 15638256, 31276512]

約数ペア:

[(1, 31276512), (2, 15638256), (3, 10425504), (4, 7819128), (6, 5212752), (8, 3909564), (9, 3475168), (12, 2606376), (16, 1954782), (18, 1737584), (24, 1303188), (32, 977391), (36, 868792), (48, 651594), (72, 434396), (96, 325797), (131, 238752), (144, 217198), (262, 119376), (288, 108599), (393, 79584), (524, 59688), (786, 39792), (829, 37728), (1048, 29844), (1179, 26528), (1572, 19896), (1658, 18864), (2096, 14922), (2358, 13264), (2487, 12576), (3144, 9948), (3316, 9432), (4192, 7461), (4716, 6632), (4974, 6288)]