85891328

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 180526080

約数和(自身を除く): 94634752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 137, 158, 248, 256, 274, 316, 496, 548, 632, 992, 1096, 1264, 1984, 2192, 2449, 2528, 3968, 4247, 4384, 4898, 5056, 7936, 8494, 8768, 9796, 10112, 10823, 16988, 17536, 19592, 20224, 21646, 33976, 35072, 39184, 43292, 67952, 78368, 86584, 135904, 156736, 173168, 271808, 313472, 335513, 346336, 543616, 626944, 671026, 692672, 1087232, 1342052, 1385344, 2684104, 2770688, 5368208, 10736416, 21472832, 42945664, 85891328]

約数ペア:

[(1, 85891328), (2, 42945664), (4, 21472832), (8, 10736416), (16, 5368208), (31, 2770688), (32, 2684104), (62, 1385344), (64, 1342052), (79, 1087232), (124, 692672), (128, 671026), (137, 626944), (158, 543616), (248, 346336), (256, 335513), (274, 313472), (316, 271808), (496, 173168), (548, 156736), (632, 135904), (992, 86584), (1096, 78368), (1264, 67952), (1984, 43292), (2192, 39184), (2449, 35072), (2528, 33976), (3968, 21646), (4247, 20224), (4384, 19592), (4898, 17536), (5056, 16988), (7936, 10823), (8494, 10112), (8768, 9796)]