71551656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 219098880

約数和(自身を除く): 147547224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 121, 129, 132, 172, 191, 198, 242, 258, 264, 344, 363, 382, 387, 396, 473, 484, 516, 573, 726, 764, 774, 792, 946, 968, 1032, 1089, 1146, 1419, 1452, 1528, 1548, 1719, 1892, 2101, 2178, 2292, 2838, 2904, 3096, 3438, 3784, 4202, 4257, 4356, 4584, 5203, 5676, 6303, 6876, 8213, 8404, 8514, 8712, 10406, 11352, 12606, 13752, 15609, 16426, 16808, 17028, 18909, 20812, 23111, 24639, 25212, 31218, 32852, 34056, 37818, 41624, 46222, 46827, 49278, 50424, 62436, 65704, 69333, 73917, 75636, 90343, 92444, 93654, 98556, 124872, 138666, 147834, 151272, 180686, 184888, 187308, 197112, 207999, 271029, 277332, 295668, 361372, 374616, 415998, 542058, 554664, 591336, 722744, 813087, 831996, 993773, 1084116, 1626174, 1663992, 1987546, 2168232, 2981319, 3252348, 3975092, 5962638, 6504696, 7950184, 8943957, 11925276, 17887914, 23850552, 35775828, 71551656]

約数ペア:

[(1, 71551656), (2, 35775828), (3, 23850552), (4, 17887914), (6, 11925276), (8, 8943957), (9, 7950184), (11, 6504696), (12, 5962638), (18, 3975092), (22, 3252348), (24, 2981319), (33, 2168232), (36, 1987546), (43, 1663992), (44, 1626174), (66, 1084116), (72, 993773), (86, 831996), (88, 813087), (99, 722744), (121, 591336), (129, 554664), (132, 542058), (172, 415998), (191, 374616), (198, 361372), (242, 295668), (258, 277332), (264, 271029), (344, 207999), (363, 197112), (382, 187308), (387, 184888), (396, 180686), (473, 151272), (484, 147834), (516, 138666), (573, 124872), (726, 98556), (764, 93654), (774, 92444), (792, 90343), (946, 75636), (968, 73917), (1032, 69333), (1089, 65704), (1146, 62436), (1419, 50424), (1452, 49278), (1528, 46827), (1548, 46222), (1719, 41624), (1892, 37818), (2101, 34056), (2178, 32852), (2292, 31218), (2838, 25212), (2904, 24639), (3096, 23111), (3438, 20812), (3784, 18909), (4202, 17028), (4257, 16808), (4356, 16426), (4584, 15609), (5203, 13752), (5676, 12606), (6303, 11352), (6876, 10406), (8213, 8712), (8404, 8514)]