78121984

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 88

約数和(自身を含む): 169786368

約数和(自身を除く): 91664384

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 107, 124, 128, 184, 214, 248, 256, 368, 428, 496, 512, 713, 736, 856, 992, 1024, 1426, 1472, 1712, 1984, 2461, 2852, 2944, 3317, 3424, 3968, 4922, 5704, 5888, 6634, 6848, 7936, 9844, 11408, 11776, 13268, 13696, 15872, 19688, 22816, 23552, 26536, 27392, 31744, 39376, 45632, 53072, 54784, 76291, 78752, 91264, 106144, 109568, 152582, 157504, 182528, 212288, 305164, 315008, 365056, 424576, 610328, 630016, 730112, 849152, 1220656, 1260032, 1698304, 2441312, 2520064, 3396608, 4882624, 9765248, 19530496, 39060992, 78121984]

約数ペア:

[(1, 78121984), (2, 39060992), (4, 19530496), (8, 9765248), (16, 4882624), (23, 3396608), (31, 2520064), (32, 2441312), (46, 1698304), (62, 1260032), (64, 1220656), (92, 849152), (107, 730112), (124, 630016), (128, 610328), (184, 424576), (214, 365056), (248, 315008), (256, 305164), (368, 212288), (428, 182528), (496, 157504), (512, 152582), (713, 109568), (736, 106144), (856, 91264), (992, 78752), (1024, 76291), (1426, 54784), (1472, 53072), (1712, 45632), (1984, 39376), (2461, 31744), (2852, 27392), (2944, 26536), (3317, 23552), (3424, 22816), (3968, 19688), (4922, 15872), (5704, 13696), (5888, 13268), (6634, 11776), (6848, 11408), (7936, 9844)]