71686656

素因数分解:

$2^9\times 3^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 120

約数和(自身を含む): 211932864

約数和(自身を除く): 140246208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 331, 376, 384, 423, 512, 564, 576, 662, 752, 768, 846, 993, 1128, 1152, 1324, 1504, 1536, 1692, 1986, 2256, 2304, 2648, 2979, 3008, 3384, 3972, 4512, 4608, 5296, 5958, 6016, 6768, 7944, 9024, 10592, 11916, 12032, 13536, 15557, 15888, 18048, 21184, 23832, 24064, 27072, 31114, 31776, 36096, 42368, 46671, 47664, 54144, 62228, 63552, 72192, 84736, 93342, 95328, 108288, 124456, 127104, 140013, 169472, 186684, 190656, 216576, 248912, 254208, 280026, 373368, 381312, 497824, 508416, 560052, 746736, 762624, 995648, 1120104, 1493472, 1525248, 1991296, 2240208, 2986944, 3982592, 4480416, 5973888, 7965184, 8960832, 11947776, 17921664, 23895552, 35843328, 71686656]

約数ペア:

[(1, 71686656), (2, 35843328), (3, 23895552), (4, 17921664), (6, 11947776), (8, 8960832), (9, 7965184), (12, 5973888), (16, 4480416), (18, 3982592), (24, 2986944), (32, 2240208), (36, 1991296), (47, 1525248), (48, 1493472), (64, 1120104), (72, 995648), (94, 762624), (96, 746736), (128, 560052), (141, 508416), (144, 497824), (188, 381312), (192, 373368), (256, 280026), (282, 254208), (288, 248912), (331, 216576), (376, 190656), (384, 186684), (423, 169472), (512, 140013), (564, 127104), (576, 124456), (662, 108288), (752, 95328), (768, 93342), (846, 84736), (993, 72192), (1128, 63552), (1152, 62228), (1324, 54144), (1504, 47664), (1536, 46671), (1692, 42368), (1986, 36096), (2256, 31776), (2304, 31114), (2648, 27072), (2979, 24064), (3008, 23832), (3384, 21184), (3972, 18048), (4512, 15888), (4608, 15557), (5296, 13536), (5958, 12032), (6016, 11916), (6768, 10592), (7944, 9024)]