87471072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 272982528

約数和(自身を除く): 185511456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 104, 117, 122, 144, 156, 183, 208, 234, 244, 288, 312, 366, 383, 416, 468, 488, 549, 624, 732, 766, 793, 936, 976, 1098, 1149, 1248, 1464, 1532, 1586, 1872, 1952, 2196, 2298, 2379, 2928, 3064, 3172, 3447, 3744, 4392, 4596, 4758, 4979, 5856, 6128, 6344, 6894, 7137, 8784, 9192, 9516, 9958, 12256, 12688, 13788, 14274, 14937, 17568, 18384, 19032, 19916, 23363, 25376, 27576, 28548, 29874, 36768, 38064, 39832, 44811, 46726, 55152, 57096, 59748, 70089, 76128, 79664, 89622, 93452, 110304, 114192, 119496, 140178, 159328, 179244, 186904, 210267, 228384, 238992, 280356, 303719, 358488, 373808, 420534, 477984, 560712, 607438, 716976, 747616, 841068, 911157, 1121424, 1214876, 1433952, 1682136, 1822314, 2242848, 2429752, 2733471, 3364272, 3644628, 4859504, 5466942, 6728544, 7289256, 9719008, 10933884, 14578512, 21867768, 29157024, 43735536, 87471072]

約数ペア:

[(1, 87471072), (2, 43735536), (3, 29157024), (4, 21867768), (6, 14578512), (8, 10933884), (9, 9719008), (12, 7289256), (13, 6728544), (16, 5466942), (18, 4859504), (24, 3644628), (26, 3364272), (32, 2733471), (36, 2429752), (39, 2242848), (48, 1822314), (52, 1682136), (61, 1433952), (72, 1214876), (78, 1121424), (96, 911157), (104, 841068), (117, 747616), (122, 716976), (144, 607438), (156, 560712), (183, 477984), (208, 420534), (234, 373808), (244, 358488), (288, 303719), (312, 280356), (366, 238992), (383, 228384), (416, 210267), (468, 186904), (488, 179244), (549, 159328), (624, 140178), (732, 119496), (766, 114192), (793, 110304), (936, 93452), (976, 89622), (1098, 79664), (1149, 76128), (1248, 70089), (1464, 59748), (1532, 57096), (1586, 55152), (1872, 46726), (1952, 44811), (2196, 39832), (2298, 38064), (2379, 36768), (2928, 29874), (3064, 28548), (3172, 27576), (3447, 25376), (3744, 23363), (4392, 19916), (4596, 19032), (4758, 18384), (4979, 17568), (5856, 14937), (6128, 14274), (6344, 13788), (6894, 12688), (7137, 12256), (8784, 9958), (9192, 9516)]