87991728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9842

約数の個数: 80

約数和(自身を含む): 262590336

約数和(自身を除く): 174598608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 9803, 19606, 29409, 39212, 58818, 78424, 107833, 117636, 156848, 166651, 215666, 235272, 323499, 333302, 431332, 470544, 499953, 646998, 666604, 862664, 999906, 1293996, 1333208, 1725328, 1833161, 1999812, 2587992, 2666416, 3666322, 3999624, 5175984, 5499483, 7332644, 7999248, 10998966, 14665288, 21997932, 29330576, 43995864, 87991728]

約数ペア:

[(1, 87991728), (2, 43995864), (3, 29330576), (4, 21997932), (6, 14665288), (8, 10998966), (11, 7999248), (12, 7332644), (16, 5499483), (17, 5175984), (22, 3999624), (24, 3666322), (33, 2666416), (34, 2587992), (44, 1999812), (48, 1833161), (51, 1725328), (66, 1333208), (68, 1293996), (88, 999906), (102, 862664), (132, 666604), (136, 646998), (176, 499953), (187, 470544), (204, 431332), (264, 333302), (272, 323499), (374, 235272), (408, 215666), (528, 166651), (561, 156848), (748, 117636), (816, 107833), (1122, 78424), (1496, 58818), (2244, 39212), (2992, 29409), (4488, 19606), (8976, 9803)]