67704672

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 212874480

約数和(自身を除く): 145169808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 389, 392, 444, 518, 588, 592, 672, 777, 778, 784, 888, 1036, 1167, 1176, 1184, 1554, 1556, 1568, 1776, 1813, 2072, 2334, 2352, 2723, 3108, 3112, 3552, 3626, 4144, 4668, 4704, 5439, 5446, 6216, 6224, 7252, 8169, 8288, 9336, 10878, 10892, 12432, 12448, 14393, 14504, 16338, 18672, 19061, 21756, 21784, 24864, 28786, 29008, 32676, 37344, 38122, 43179, 43512, 43568, 57183, 57572, 58016, 65352, 76244, 86358, 87024, 87136, 100751, 114366, 115144, 130704, 152488, 172716, 174048, 201502, 228732, 230288, 261408, 302253, 304976, 345432, 403004, 457464, 460576, 604506, 609952, 690864, 705257, 806008, 914928, 1209012, 1381728, 1410514, 1612016, 1829856, 2115771, 2418024, 2821028, 3224032, 4231542, 4836048, 5642056, 8463084, 9672096, 11284112, 16926168, 22568224, 33852336, 67704672]

約数ペア:

[(1, 67704672), (2, 33852336), (3, 22568224), (4, 16926168), (6, 11284112), (7, 9672096), (8, 8463084), (12, 5642056), (14, 4836048), (16, 4231542), (21, 3224032), (24, 2821028), (28, 2418024), (32, 2115771), (37, 1829856), (42, 1612016), (48, 1410514), (49, 1381728), (56, 1209012), (74, 914928), (84, 806008), (96, 705257), (98, 690864), (111, 609952), (112, 604506), (147, 460576), (148, 457464), (168, 403004), (196, 345432), (222, 304976), (224, 302253), (259, 261408), (294, 230288), (296, 228732), (336, 201502), (389, 174048), (392, 172716), (444, 152488), (518, 130704), (588, 115144), (592, 114366), (672, 100751), (777, 87136), (778, 87024), (784, 86358), (888, 76244), (1036, 65352), (1167, 58016), (1176, 57572), (1184, 57183), (1554, 43568), (1556, 43512), (1568, 43179), (1776, 38122), (1813, 37344), (2072, 32676), (2334, 29008), (2352, 28786), (2723, 24864), (3108, 21784), (3112, 21756), (3552, 19061), (3626, 18672), (4144, 16338), (4668, 14504), (4704, 14393), (5439, 12448), (5446, 12432), (6216, 10892), (6224, 10878), (7252, 9336), (8169, 8288)]