87690512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 210819840

約数和(自身を除く): 123129328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 229, 263, 364, 458, 526, 728, 916, 1052, 1456, 1603, 1832, 1841, 2104, 2977, 3206, 3419, 3664, 3682, 4208, 5954, 6412, 6838, 7364, 11908, 12824, 13676, 14728, 20839, 23816, 23933, 25648, 27352, 29456, 41678, 47632, 47866, 54704, 60227, 83356, 95732, 120454, 166712, 191464, 240908, 333424, 382928, 421589, 481816, 782951, 843178, 963632, 1565902, 1686356, 3131804, 3372712, 5480657, 6263608, 6745424, 10961314, 12527216, 21922628, 43845256, 87690512]

約数ペア:

[(1, 87690512), (2, 43845256), (4, 21922628), (7, 12527216), (8, 10961314), (13, 6745424), (14, 6263608), (16, 5480657), (26, 3372712), (28, 3131804), (52, 1686356), (56, 1565902), (91, 963632), (104, 843178), (112, 782951), (182, 481816), (208, 421589), (229, 382928), (263, 333424), (364, 240908), (458, 191464), (526, 166712), (728, 120454), (916, 95732), (1052, 83356), (1456, 60227), (1603, 54704), (1832, 47866), (1841, 47632), (2104, 41678), (2977, 29456), (3206, 27352), (3419, 25648), (3664, 23933), (3682, 23816), (4208, 20839), (5954, 14728), (6412, 13676), (6838, 12824), (7364, 11908)]