90081888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 189335712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 32, 38, 39, 48, 52, 57, 58, 76, 78, 87, 96, 104, 114, 116, 131, 152, 156, 174, 208, 228, 232, 247, 262, 304, 312, 348, 377, 393, 416, 456, 464, 494, 524, 551, 608, 624, 696, 741, 754, 786, 912, 928, 988, 1048, 1102, 1131, 1248, 1392, 1482, 1508, 1572, 1653, 1703, 1824, 1976, 2096, 2204, 2262, 2489, 2784, 2964, 3016, 3144, 3306, 3406, 3799, 3952, 4192, 4408, 4524, 4978, 5109, 5928, 6032, 6288, 6612, 6812, 7163, 7467, 7598, 7904, 8816, 9048, 9956, 10218, 11397, 11856, 12064, 12576, 13224, 13624, 14326, 14934, 15196, 17632, 18096, 19912, 20436, 21489, 22794, 23712, 26448, 27248, 28652, 29868, 30392, 32357, 36192, 39824, 40872, 42978, 45588, 49387, 52896, 54496, 57304, 59736, 60784, 64714, 72181, 79648, 81744, 85956, 91176, 97071, 98774, 114608, 119472, 121568, 129428, 144362, 148161, 163488, 171912, 182352, 194142, 197548, 216543, 229216, 238944, 258856, 288724, 296322, 343824, 364704, 388284, 395096, 433086, 517712, 577448, 592644, 687648, 776568, 790192, 866172, 938353, 1035424, 1154896, 1185288, 1553136, 1580384, 1732344, 1876706, 2309792, 2370576, 2815059, 3106272, 3464688, 3753412, 4741152, 5630118, 6929376, 7506824, 11260236, 15013648, 22520472, 30027296, 45040944, 90081888]

約数ペア:

[(1, 90081888), (2, 45040944), (3, 30027296), (4, 22520472), (6, 15013648), (8, 11260236), (12, 7506824), (13, 6929376), (16, 5630118), (19, 4741152), (24, 3753412), (26, 3464688), (29, 3106272), (32, 2815059), (38, 2370576), (39, 2309792), (48, 1876706), (52, 1732344), (57, 1580384), (58, 1553136), (76, 1185288), (78, 1154896), (87, 1035424), (96, 938353), (104, 866172), (114, 790192), (116, 776568), (131, 687648), (152, 592644), (156, 577448), (174, 517712), (208, 433086), (228, 395096), (232, 388284), (247, 364704), (262, 343824), (304, 296322), (312, 288724), (348, 258856), (377, 238944), (393, 229216), (416, 216543), (456, 197548), (464, 194142), (494, 182352), (524, 171912), (551, 163488), (608, 148161), (624, 144362), (696, 129428), (741, 121568), (754, 119472), (786, 114608), (912, 98774), (928, 97071), (988, 91176), (1048, 85956), (1102, 81744), (1131, 79648), (1248, 72181), (1392, 64714), (1482, 60784), (1508, 59736), (1572, 57304), (1653, 54496), (1703, 52896), (1824, 49387), (1976, 45588), (2096, 42978), (2204, 40872), (2262, 39824), (2489, 36192), (2784, 32357), (2964, 30392), (3016, 29868), (3144, 28652), (3306, 27248), (3406, 26448), (3799, 23712), (3952, 22794), (4192, 21489), (4408, 20436), (4524, 19912), (4978, 18096), (5109, 17632), (5928, 15196), (6032, 14934), (6288, 14326), (6612, 13624), (6812, 13224), (7163, 12576), (7467, 12064), (7598, 11856), (7904, 11397), (8816, 10218), (9048, 9956)]