77979136

素因数分解:

$2^9\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 170881920

約数和(自身を除く): 92902784

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 289, 496, 512, 527, 544, 578, 992, 1054, 1088, 1156, 1984, 2108, 2176, 2312, 3968, 4216, 4352, 4624, 4913, 7936, 8432, 8704, 8959, 9248, 9826, 15872, 16864, 17918, 18496, 19652, 33728, 35836, 36992, 39304, 67456, 71672, 73984, 78608, 134912, 143344, 147968, 152303, 157216, 269824, 286688, 304606, 314432, 573376, 609212, 628864, 1146752, 1218424, 1257728, 2293504, 2436848, 2515456, 4587008, 4873696, 9747392, 19494784, 38989568, 77979136]

約数ペア:

[(1, 77979136), (2, 38989568), (4, 19494784), (8, 9747392), (16, 4873696), (17, 4587008), (31, 2515456), (32, 2436848), (34, 2293504), (62, 1257728), (64, 1218424), (68, 1146752), (124, 628864), (128, 609212), (136, 573376), (248, 314432), (256, 304606), (272, 286688), (289, 269824), (496, 157216), (512, 152303), (527, 147968), (544, 143344), (578, 134912), (992, 78608), (1054, 73984), (1088, 71672), (1156, 67456), (1984, 39304), (2108, 36992), (2176, 35836), (2312, 33728), (3968, 19652), (4216, 18496), (4352, 17918), (4624, 16864), (4913, 15872), (7936, 9826), (8432, 9248), (8704, 8959)]