64993984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 152887680

約数和(自身を除く): 87893696

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 43, 44, 64, 76, 86, 88, 113, 152, 172, 176, 209, 226, 304, 344, 352, 418, 452, 473, 608, 688, 704, 817, 836, 904, 946, 1216, 1243, 1376, 1634, 1672, 1808, 1892, 2147, 2486, 2752, 3268, 3344, 3616, 3784, 4294, 4859, 4972, 6536, 6688, 7232, 7568, 8588, 8987, 9718, 9944, 13072, 13376, 15136, 17176, 17974, 19436, 19888, 23617, 26144, 30272, 34352, 35948, 38872, 39776, 47234, 52288, 53449, 68704, 71896, 77744, 79552, 92321, 94468, 106898, 137408, 143792, 155488, 184642, 188936, 213796, 287584, 310976, 369284, 377872, 427592, 575168, 738568, 755744, 855184, 1015531, 1477136, 1511488, 1710368, 2031062, 2954272, 3420736, 4062124, 5908544, 8124248, 16248496, 32496992, 64993984]

約数ペア:

[(1, 64993984), (2, 32496992), (4, 16248496), (8, 8124248), (11, 5908544), (16, 4062124), (19, 3420736), (22, 2954272), (32, 2031062), (38, 1710368), (43, 1511488), (44, 1477136), (64, 1015531), (76, 855184), (86, 755744), (88, 738568), (113, 575168), (152, 427592), (172, 377872), (176, 369284), (209, 310976), (226, 287584), (304, 213796), (344, 188936), (352, 184642), (418, 155488), (452, 143792), (473, 137408), (608, 106898), (688, 94468), (704, 92321), (817, 79552), (836, 77744), (904, 71896), (946, 68704), (1216, 53449), (1243, 52288), (1376, 47234), (1634, 39776), (1672, 38872), (1808, 35948), (1892, 34352), (2147, 30272), (2486, 26144), (2752, 23617), (3268, 19888), (3344, 19436), (3616, 17974), (3784, 17176), (4294, 15136), (4859, 13376), (4972, 13072), (6536, 9944), (6688, 9718), (7232, 8987), (7568, 8588)]