118089472

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 245034720

約数和(自身を除く): 126945248

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 89, 128, 142, 146, 178, 256, 284, 292, 356, 568, 584, 712, 1136, 1168, 1424, 2272, 2336, 2848, 4544, 4672, 5183, 5696, 6319, 6497, 9088, 9344, 10366, 11392, 12638, 12994, 18176, 18688, 20732, 22784, 25276, 25988, 41464, 50552, 51976, 82928, 101104, 103952, 165856, 202208, 207904, 331712, 404416, 415808, 461287, 663424, 808832, 831616, 922574, 1326848, 1617664, 1663232, 1845148, 3690296, 7380592, 14761184, 29522368, 59044736, 118089472]

約数ペア:

[(1, 118089472), (2, 59044736), (4, 29522368), (8, 14761184), (16, 7380592), (32, 3690296), (64, 1845148), (71, 1663232), (73, 1617664), (89, 1326848), (128, 922574), (142, 831616), (146, 808832), (178, 663424), (256, 461287), (284, 415808), (292, 404416), (356, 331712), (568, 207904), (584, 202208), (712, 165856), (1136, 103952), (1168, 101104), (1424, 82928), (2272, 51976), (2336, 50552), (2848, 41464), (4544, 25988), (4672, 25276), (5183, 22784), (5696, 20732), (6319, 18688), (6497, 18176), (9088, 12994), (9344, 12638), (10366, 11392)]