71541776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3279

約数の個数: 40

約数和(自身を含む): 147056064

約数和(自身を除く): 75514288

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 3187, 5612, 6374, 11224, 12748, 22448, 25496, 50992, 73301, 146602, 194407, 293204, 388814, 586408, 777628, 1172816, 1555256, 3110512, 4471361, 8942722, 17885444, 35770888, 71541776]

約数ペア:

[(1, 71541776), (2, 35770888), (4, 17885444), (8, 8942722), (16, 4471361), (23, 3110512), (46, 1555256), (61, 1172816), (92, 777628), (122, 586408), (184, 388814), (244, 293204), (368, 194407), (488, 146602), (976, 73301), (1403, 50992), (2806, 25496), (3187, 22448), (5612, 12748), (6374, 11224)]