87517728

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 262918656

約数和(自身を除く): 175400928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 72, 74, 86, 96, 111, 129, 144, 148, 172, 191, 222, 258, 288, 296, 333, 344, 382, 387, 444, 516, 573, 592, 666, 688, 764, 774, 888, 1032, 1146, 1184, 1332, 1376, 1528, 1548, 1591, 1719, 1776, 2064, 2292, 2664, 3056, 3096, 3182, 3438, 3552, 4128, 4584, 4773, 5328, 6112, 6192, 6364, 6876, 7067, 8213, 9168, 9546, 10656, 12384, 12728, 13752, 14134, 14319, 16426, 18336, 19092, 21201, 24639, 25456, 27504, 28268, 28638, 32852, 38184, 42402, 49278, 50912, 55008, 56536, 57276, 63603, 65704, 73917, 76368, 84804, 98556, 113072, 114552, 127206, 131408, 147834, 152736, 169608, 197112, 226144, 229104, 254412, 262816, 295668, 303881, 339216, 394224, 458208, 508824, 591336, 607762, 678432, 788448, 911643, 1017648, 1182672, 1215524, 1823286, 2035296, 2365344, 2431048, 2734929, 3646572, 4862096, 5469858, 7293144, 9724192, 10939716, 14586288, 21879432, 29172576, 43758864, 87517728]

約数ペア:

[(1, 87517728), (2, 43758864), (3, 29172576), (4, 21879432), (6, 14586288), (8, 10939716), (9, 9724192), (12, 7293144), (16, 5469858), (18, 4862096), (24, 3646572), (32, 2734929), (36, 2431048), (37, 2365344), (43, 2035296), (48, 1823286), (72, 1215524), (74, 1182672), (86, 1017648), (96, 911643), (111, 788448), (129, 678432), (144, 607762), (148, 591336), (172, 508824), (191, 458208), (222, 394224), (258, 339216), (288, 303881), (296, 295668), (333, 262816), (344, 254412), (382, 229104), (387, 226144), (444, 197112), (516, 169608), (573, 152736), (592, 147834), (666, 131408), (688, 127206), (764, 114552), (774, 113072), (888, 98556), (1032, 84804), (1146, 76368), (1184, 73917), (1332, 65704), (1376, 63603), (1528, 57276), (1548, 56536), (1591, 55008), (1719, 50912), (1776, 49278), (2064, 42402), (2292, 38184), (2664, 32852), (3056, 28638), (3096, 28268), (3182, 27504), (3438, 25456), (3552, 24639), (4128, 21201), (4584, 19092), (4773, 18336), (5328, 16426), (6112, 14319), (6192, 14134), (6364, 13752), (6876, 12728), (7067, 12384), (8213, 10656), (9168, 9546)]