77705592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 143478408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 228, 239, 248, 276, 372, 437, 456, 478, 552, 589, 713, 717, 744, 874, 956, 1178, 1311, 1426, 1434, 1748, 1767, 1912, 2139, 2356, 2622, 2852, 2868, 3496, 3534, 4278, 4541, 4712, 5244, 5497, 5704, 5736, 7068, 7409, 8556, 9082, 10488, 10994, 13547, 13623, 14136, 14818, 16491, 17112, 18164, 21988, 22227, 27094, 27246, 29636, 32982, 36328, 40641, 43976, 44454, 54188, 54492, 59272, 65964, 81282, 88908, 104443, 108376, 108984, 131928, 140771, 162564, 170407, 177816, 208886, 281542, 313329, 325128, 340814, 417772, 422313, 511221, 563084, 626658, 681628, 835544, 844626, 1022442, 1126168, 1253316, 1363256, 1689252, 2044884, 2506632, 3237733, 3378504, 4089768, 6475466, 9713199, 12950932, 19426398, 25901864, 38852796, 77705592]

約数ペア:

[(1, 77705592), (2, 38852796), (3, 25901864), (4, 19426398), (6, 12950932), (8, 9713199), (12, 6475466), (19, 4089768), (23, 3378504), (24, 3237733), (31, 2506632), (38, 2044884), (46, 1689252), (57, 1363256), (62, 1253316), (69, 1126168), (76, 1022442), (92, 844626), (93, 835544), (114, 681628), (124, 626658), (138, 563084), (152, 511221), (184, 422313), (186, 417772), (228, 340814), (239, 325128), (248, 313329), (276, 281542), (372, 208886), (437, 177816), (456, 170407), (478, 162564), (552, 140771), (589, 131928), (713, 108984), (717, 108376), (744, 104443), (874, 88908), (956, 81282), (1178, 65964), (1311, 59272), (1426, 54492), (1434, 54188), (1748, 44454), (1767, 43976), (1912, 40641), (2139, 36328), (2356, 32982), (2622, 29636), (2852, 27246), (2868, 27094), (3496, 22227), (3534, 21988), (4278, 18164), (4541, 17112), (4712, 16491), (5244, 14818), (5497, 14136), (5704, 13623), (5736, 13547), (7068, 10994), (7409, 10488), (8556, 9082)]