81858705728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{883}}^1$

素因数の和:1664

約数の個数: 112

約数和(自身を含む): 173710031040

約数和(自身を除く): 91851325312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 272, 278, 544, 556, 613, 883, 1088, 1112, 1226, 1766, 2224, 2363, 2452, 3532, 4448, 4726, 4904, 7064, 8896, 9452, 9808, 10421, 14128, 15011, 18904, 19616, 20842, 28256, 30022, 37808, 39232, 41684, 56512, 60044, 75616, 83368, 85207, 120088, 122737, 151232, 166736, 170414, 240176, 245474, 333472, 340828, 480352, 490948, 541279, 666944, 681656, 960704, 981896, 1082558, 1363312, 1448519, 1963792, 2086529, 2165116, 2726624, 2897038, 3927584, 4173058, 4330232, 5453248, 5794076, 7855168, 8346116, 8660464, 9201743, 11588152, 16692232, 17320928, 18403486, 23176304, 33384464, 34641856, 36806972, 46352608, 66768928, 73613944, 75237781, 92705216, 133537856, 147227888, 150475562, 294455776, 300951124, 588911552, 601902248, 1203804496, 1279042277, 2407608992, 2558084554, 4815217984, 5116169108, 10232338216, 20464676432, 40929352864, 81858705728]

約数ペア:

[(1, 81858705728), (2, 40929352864), (4, 20464676432), (8, 10232338216), (16, 5116169108), (17, 4815217984), (32, 2558084554), (34, 2407608992), (64, 1279042277), (68, 1203804496), (136, 601902248), (139, 588911552), (272, 300951124), (278, 294455776), (544, 150475562), (556, 147227888), (613, 133537856), (883, 92705216), (1088, 75237781), (1112, 73613944), (1226, 66768928), (1766, 46352608), (2224, 36806972), (2363, 34641856), (2452, 33384464), (3532, 23176304), (4448, 18403486), (4726, 17320928), (4904, 16692232), (7064, 11588152), (8896, 9201743), (9452, 8660464), (9808, 8346116), (10421, 7855168), (14128, 5794076), (15011, 5453248), (18904, 4330232), (19616, 4173058), (20842, 3927584), (28256, 2897038), (30022, 2726624), (37808, 2165116), (39232, 2086529), (41684, 1963792), (56512, 1448519), (60044, 1363312), (75616, 1082558), (83368, 981896), (85207, 960704), (120088, 681656), (122737, 666944), (151232, 541279), (166736, 490948), (170414, 480352), (240176, 340828), (245474, 333472)]