78646568

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 213736320

約数和(自身を除く): 135089752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 49, 52, 56, 61, 77, 88, 91, 92, 98, 104, 122, 143, 154, 161, 182, 184, 196, 244, 253, 286, 299, 308, 322, 364, 392, 427, 488, 506, 539, 572, 598, 616, 637, 644, 671, 728, 793, 854, 1001, 1012, 1078, 1127, 1144, 1196, 1274, 1288, 1342, 1403, 1586, 1708, 1771, 2002, 2024, 2093, 2156, 2254, 2392, 2548, 2684, 2806, 2989, 3172, 3289, 3416, 3542, 4004, 4186, 4312, 4508, 4697, 5096, 5368, 5551, 5612, 5978, 6344, 6578, 7007, 7084, 8008, 8372, 8723, 9016, 9394, 9821, 11102, 11224, 11956, 12397, 13156, 14014, 14168, 14651, 15433, 16744, 17446, 18239, 18788, 19642, 22204, 23023, 23912, 24794, 26312, 28028, 29302, 30866, 32879, 34892, 36478, 37576, 38857, 39284, 44408, 46046, 49588, 56056, 58604, 61061, 61732, 65758, 68747, 69784, 72956, 77714, 78568, 92092, 99176, 108031, 117208, 122122, 123464, 127673, 131516, 137494, 145912, 155428, 161161, 184184, 200629, 216062, 244244, 255346, 263032, 274988, 310856, 322322, 401258, 427427, 432124, 488488, 510692, 549976, 644644, 756217, 802516, 854854, 864248, 893711, 1021384, 1289288, 1404403, 1512434, 1605032, 1709708, 1787422, 2808806, 3024868, 3419416, 3574844, 5617612, 6049736, 7149688, 9830821, 11235224, 19661642, 39323284, 78646568]

約数ペア:

[(1, 78646568), (2, 39323284), (4, 19661642), (7, 11235224), (8, 9830821), (11, 7149688), (13, 6049736), (14, 5617612), (22, 3574844), (23, 3419416), (26, 3024868), (28, 2808806), (44, 1787422), (46, 1709708), (49, 1605032), (52, 1512434), (56, 1404403), (61, 1289288), (77, 1021384), (88, 893711), (91, 864248), (92, 854854), (98, 802516), (104, 756217), (122, 644644), (143, 549976), (154, 510692), (161, 488488), (182, 432124), (184, 427427), (196, 401258), (244, 322322), (253, 310856), (286, 274988), (299, 263032), (308, 255346), (322, 244244), (364, 216062), (392, 200629), (427, 184184), (488, 161161), (506, 155428), (539, 145912), (572, 137494), (598, 131516), (616, 127673), (637, 123464), (644, 122122), (671, 117208), (728, 108031), (793, 99176), (854, 92092), (1001, 78568), (1012, 77714), (1078, 72956), (1127, 69784), (1144, 68747), (1196, 65758), (1274, 61732), (1288, 61061), (1342, 58604), (1403, 56056), (1586, 49588), (1708, 46046), (1771, 44408), (2002, 39284), (2024, 38857), (2093, 37576), (2156, 36478), (2254, 34892), (2392, 32879), (2548, 30866), (2684, 29302), (2806, 28028), (2989, 26312), (3172, 24794), (3289, 23912), (3416, 23023), (3542, 22204), (4004, 19642), (4186, 18788), (4312, 18239), (4508, 17446), (4697, 16744), (5096, 15433), (5368, 14651), (5551, 14168), (5612, 14014), (5978, 13156), (6344, 12397), (6578, 11956), (7007, 11224), (7084, 11102), (8008, 9821), (8372, 9394), (8723, 9016)]