89917856

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 218308608

約数和(自身を除く): 128390752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 496, 563, 644, 713, 736, 868, 992, 1126, 1288, 1426, 1736, 2252, 2576, 2852, 3472, 3941, 4504, 4991, 5152, 5704, 6944, 7882, 9008, 9982, 11408, 12949, 15764, 17453, 18016, 19964, 22816, 25898, 31528, 34906, 39928, 51796, 63056, 69812, 79856, 90643, 103592, 122171, 126112, 139624, 159712, 181286, 207184, 244342, 279248, 362572, 401419, 414368, 488684, 558496, 725144, 802838, 977368, 1450288, 1605676, 1954736, 2809933, 2900576, 3211352, 3909472, 5619866, 6422704, 11239732, 12845408, 22479464, 44958928, 89917856]

約数ペア:

[(1, 89917856), (2, 44958928), (4, 22479464), (7, 12845408), (8, 11239732), (14, 6422704), (16, 5619866), (23, 3909472), (28, 3211352), (31, 2900576), (32, 2809933), (46, 1954736), (56, 1605676), (62, 1450288), (92, 977368), (112, 802838), (124, 725144), (161, 558496), (184, 488684), (217, 414368), (224, 401419), (248, 362572), (322, 279248), (368, 244342), (434, 207184), (496, 181286), (563, 159712), (644, 139624), (713, 126112), (736, 122171), (868, 103592), (992, 90643), (1126, 79856), (1288, 69812), (1426, 63056), (1736, 51796), (2252, 39928), (2576, 34906), (2852, 31528), (3472, 25898), (3941, 22816), (4504, 19964), (4991, 18016), (5152, 17453), (5704, 15764), (6944, 12949), (7882, 11408), (9008, 9982)]