84505984

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 174542400

約数和(自身を除く): 90036416

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 128, 137, 158, 244, 274, 316, 488, 548, 632, 976, 1096, 1264, 1952, 2192, 2528, 3904, 4384, 4819, 5056, 7808, 8357, 8768, 9638, 10112, 10823, 16714, 17536, 19276, 21646, 33428, 38552, 43292, 66856, 77104, 86584, 133712, 154208, 173168, 267424, 308416, 346336, 534848, 616832, 660203, 692672, 1069696, 1320406, 1385344, 2640812, 5281624, 10563248, 21126496, 42252992, 84505984]

約数ペア:

[(1, 84505984), (2, 42252992), (4, 21126496), (8, 10563248), (16, 5281624), (32, 2640812), (61, 1385344), (64, 1320406), (79, 1069696), (122, 692672), (128, 660203), (137, 616832), (158, 534848), (244, 346336), (274, 308416), (316, 267424), (488, 173168), (548, 154208), (632, 133712), (976, 86584), (1096, 77104), (1264, 66856), (1952, 43292), (2192, 38552), (2528, 33428), (3904, 21646), (4384, 19276), (4819, 17536), (5056, 16714), (7808, 10823), (8357, 10112), (8768, 9638)]