78631424

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 169408800

約数和(自身を除く): 90777376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 137, 152, 236, 256, 274, 304, 472, 512, 548, 608, 944, 1096, 1121, 1216, 1888, 2192, 2242, 2432, 2603, 3776, 4384, 4484, 4864, 5206, 7552, 8083, 8768, 8968, 9728, 10412, 15104, 16166, 17536, 17936, 20824, 30208, 32332, 35072, 35872, 41648, 64664, 70144, 71744, 83296, 129328, 143488, 153577, 166592, 258656, 286976, 307154, 333184, 517312, 573952, 614308, 666368, 1034624, 1228616, 1332736, 2069248, 2457232, 4138496, 4914464, 9828928, 19657856, 39315712, 78631424]

約数ペア:

[(1, 78631424), (2, 39315712), (4, 19657856), (8, 9828928), (16, 4914464), (19, 4138496), (32, 2457232), (38, 2069248), (59, 1332736), (64, 1228616), (76, 1034624), (118, 666368), (128, 614308), (137, 573952), (152, 517312), (236, 333184), (256, 307154), (274, 286976), (304, 258656), (472, 166592), (512, 153577), (548, 143488), (608, 129328), (944, 83296), (1096, 71744), (1121, 70144), (1216, 64664), (1888, 41648), (2192, 35872), (2242, 35072), (2432, 32332), (2603, 30208), (3776, 20824), (4384, 17936), (4484, 17536), (4864, 16166), (5206, 15104), (7552, 10412), (8083, 9728), (8768, 8968)]