87401216

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 223695360

約数和(自身を除く): 136294144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 151, 152, 224, 238, 256, 266, 272, 302, 304, 323, 448, 476, 532, 544, 604, 608, 646, 896, 952, 1057, 1064, 1088, 1208, 1216, 1292, 1792, 1904, 2114, 2128, 2176, 2261, 2416, 2432, 2567, 2584, 2869, 3808, 4228, 4256, 4352, 4522, 4832, 4864, 5134, 5168, 5738, 7616, 8456, 8512, 9044, 9664, 10268, 10336, 11476, 15232, 16912, 17024, 17969, 18088, 19328, 20083, 20536, 20672, 22952, 30464, 33824, 34048, 35938, 36176, 38656, 40166, 41072, 41344, 45904, 48773, 67648, 71876, 72352, 80332, 82144, 82688, 91808, 97546, 135296, 143752, 144704, 160664, 164288, 183616, 195092, 270592, 287504, 289408, 321328, 328576, 341411, 367232, 390184, 575008, 578816, 642656, 657152, 682822, 734464, 780368, 1150016, 1285312, 1365644, 1560736, 2300032, 2570624, 2731288, 3121472, 4600064, 5141248, 5462576, 6242944, 10925152, 12485888, 21850304, 43700608, 87401216]

約数ペア:

[(1, 87401216), (2, 43700608), (4, 21850304), (7, 12485888), (8, 10925152), (14, 6242944), (16, 5462576), (17, 5141248), (19, 4600064), (28, 3121472), (32, 2731288), (34, 2570624), (38, 2300032), (56, 1560736), (64, 1365644), (68, 1285312), (76, 1150016), (112, 780368), (119, 734464), (128, 682822), (133, 657152), (136, 642656), (151, 578816), (152, 575008), (224, 390184), (238, 367232), (256, 341411), (266, 328576), (272, 321328), (302, 289408), (304, 287504), (323, 270592), (448, 195092), (476, 183616), (532, 164288), (544, 160664), (604, 144704), (608, 143752), (646, 135296), (896, 97546), (952, 91808), (1057, 82688), (1064, 82144), (1088, 80332), (1208, 72352), (1216, 71876), (1292, 67648), (1792, 48773), (1904, 45904), (2114, 41344), (2128, 41072), (2176, 40166), (2261, 38656), (2416, 36176), (2432, 35938), (2567, 34048), (2584, 33824), (2869, 30464), (3808, 22952), (4228, 20672), (4256, 20536), (4352, 20083), (4522, 19328), (4832, 18088), (4864, 17969), (5134, 17024), (5168, 16912), (5738, 15232), (7616, 11476), (8456, 10336), (8512, 10268), (9044, 9664)]