87702784

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 201699876

約数和(自身を除く): 113997092

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 73, 76, 104, 128, 146, 152, 208, 247, 256, 292, 304, 361, 416, 494, 584, 608, 722, 832, 949, 988, 1168, 1216, 1387, 1444, 1664, 1898, 1976, 2336, 2432, 2774, 2888, 3328, 3796, 3952, 4672, 4693, 4864, 5548, 5776, 7592, 7904, 9344, 9386, 11096, 11552, 15184, 15808, 18031, 18688, 18772, 22192, 23104, 26353, 30368, 31616, 36062, 37544, 44384, 46208, 52706, 60736, 63232, 72124, 75088, 88768, 92416, 105412, 121472, 144248, 150176, 177536, 210824, 242944, 288496, 300352, 342589, 355072, 421648, 576992, 600704, 685178, 843296, 1153984, 1201408, 1370356, 1686592, 2307968, 2740712, 3373184, 4615936, 5481424, 6746368, 10962848, 21925696, 43851392, 87702784]

約数ペア:

[(1, 87702784), (2, 43851392), (4, 21925696), (8, 10962848), (13, 6746368), (16, 5481424), (19, 4615936), (26, 3373184), (32, 2740712), (38, 2307968), (52, 1686592), (64, 1370356), (73, 1201408), (76, 1153984), (104, 843296), (128, 685178), (146, 600704), (152, 576992), (208, 421648), (247, 355072), (256, 342589), (292, 300352), (304, 288496), (361, 242944), (416, 210824), (494, 177536), (584, 150176), (608, 144248), (722, 121472), (832, 105412), (949, 92416), (988, 88768), (1168, 75088), (1216, 72124), (1387, 63232), (1444, 60736), (1664, 52706), (1898, 46208), (1976, 44384), (2336, 37544), (2432, 36062), (2774, 31616), (2888, 30368), (3328, 26353), (3796, 23104), (3952, 22192), (4672, 18772), (4693, 18688), (4864, 18031), (5548, 15808), (5776, 15184), (7592, 11552), (7904, 11096), (9344, 9386)]