71312896

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4542

約数の個数: 40

約数和(自身を含む): 147115584

約数和(自身を除く): 75802688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4493, 7936, 8986, 15872, 17972, 35944, 71888, 139283, 143776, 278566, 287552, 557132, 575104, 1114264, 1150208, 2228528, 2300416, 4457056, 8914112, 17828224, 35656448, 71312896]

約数ペア:

[(1, 71312896), (2, 35656448), (4, 17828224), (8, 8914112), (16, 4457056), (31, 2300416), (32, 2228528), (62, 1150208), (64, 1114264), (124, 575104), (128, 557132), (248, 287552), (256, 278566), (496, 143776), (512, 139283), (992, 71888), (1984, 35944), (3968, 17972), (4493, 15872), (7936, 8986)]