71318848

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 147929600

約数和(自身を除く): 76610752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 206, 248, 349, 412, 496, 698, 824, 992, 1396, 1648, 1984, 2792, 3193, 3296, 5584, 6386, 6592, 10819, 11168, 12772, 21638, 22336, 25544, 35947, 43276, 51088, 71894, 86552, 102176, 143788, 173104, 204352, 287576, 346208, 575152, 692416, 1114357, 1150304, 2228714, 2300608, 4457428, 8914856, 17829712, 35659424, 71318848]

約数ペア:

[(1, 71318848), (2, 35659424), (4, 17829712), (8, 8914856), (16, 4457428), (31, 2300608), (32, 2228714), (62, 1150304), (64, 1114357), (103, 692416), (124, 575152), (206, 346208), (248, 287576), (349, 204352), (412, 173104), (496, 143788), (698, 102176), (824, 86552), (992, 71894), (1396, 51088), (1648, 43276), (1984, 35947), (2792, 25544), (3193, 22336), (3296, 21638), (5584, 12772), (6386, 11168), (6592, 10819)]