87153152

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 200999040

約数和(自身を除く): 113845888

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 136, 152, 248, 256, 272, 289, 304, 323, 496, 512, 527, 544, 578, 589, 608, 646, 992, 1054, 1088, 1156, 1178, 1216, 1292, 1984, 2108, 2176, 2312, 2356, 2432, 2584, 3968, 4216, 4352, 4624, 4712, 4864, 5168, 5491, 7936, 8432, 8704, 8959, 9248, 9424, 9728, 10013, 10336, 10982, 15872, 16864, 17918, 18496, 18848, 20026, 20672, 21964, 33728, 35836, 36992, 37696, 40052, 41344, 43928, 67456, 71672, 73984, 75392, 80104, 82688, 87856, 134912, 143344, 147968, 150784, 160208, 165376, 170221, 175712, 269824, 286688, 301568, 320416, 340442, 351424, 573376, 640832, 680884, 702848, 1146752, 1281664, 1361768, 1405696, 2293504, 2563328, 2723536, 2811392, 4587008, 5126656, 5447072, 10894144, 21788288, 43576576, 87153152]

約数ペア:

[(1, 87153152), (2, 43576576), (4, 21788288), (8, 10894144), (16, 5447072), (17, 5126656), (19, 4587008), (31, 2811392), (32, 2723536), (34, 2563328), (38, 2293504), (62, 1405696), (64, 1361768), (68, 1281664), (76, 1146752), (124, 702848), (128, 680884), (136, 640832), (152, 573376), (248, 351424), (256, 340442), (272, 320416), (289, 301568), (304, 286688), (323, 269824), (496, 175712), (512, 170221), (527, 165376), (544, 160208), (578, 150784), (589, 147968), (608, 143344), (646, 134912), (992, 87856), (1054, 82688), (1088, 80104), (1156, 75392), (1178, 73984), (1216, 71672), (1292, 67456), (1984, 43928), (2108, 41344), (2176, 40052), (2312, 37696), (2356, 36992), (2432, 35836), (2584, 33728), (3968, 21964), (4216, 20672), (4352, 20026), (4624, 18848), (4712, 18496), (4864, 17918), (5168, 16864), (5491, 15872), (7936, 10982), (8432, 10336), (8704, 10013), (8959, 9728), (9248, 9424)]