89141584

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 207328000

約数和(自身を除く): 118186416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 392, 439, 518, 592, 686, 784, 878, 1036, 1372, 1756, 1813, 2072, 2744, 3073, 3512, 3626, 4144, 5488, 6146, 7024, 7252, 12292, 12691, 14504, 16243, 21511, 24584, 25382, 29008, 32486, 43022, 49168, 50764, 64972, 86044, 101528, 113701, 129944, 150577, 172088, 203056, 227402, 259888, 301154, 344176, 454804, 602308, 795907, 909608, 1204616, 1591814, 1819216, 2409232, 3183628, 5571349, 6367256, 11142698, 12734512, 22285396, 44570792, 89141584]

約数ペア:

[(1, 89141584), (2, 44570792), (4, 22285396), (7, 12734512), (8, 11142698), (14, 6367256), (16, 5571349), (28, 3183628), (37, 2409232), (49, 1819216), (56, 1591814), (74, 1204616), (98, 909608), (112, 795907), (148, 602308), (196, 454804), (259, 344176), (296, 301154), (343, 259888), (392, 227402), (439, 203056), (518, 172088), (592, 150577), (686, 129944), (784, 113701), (878, 101528), (1036, 86044), (1372, 64972), (1756, 50764), (1813, 49168), (2072, 43022), (2744, 32486), (3073, 29008), (3512, 25382), (3626, 24584), (4144, 21511), (5488, 16243), (6146, 14504), (7024, 12691), (7252, 12292)]