68871504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 208458880

約数和(自身を除く): 139587376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 37, 38, 39, 48, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 157, 208, 222, 228, 247, 296, 304, 312, 314, 444, 456, 471, 481, 494, 592, 624, 628, 703, 741, 888, 912, 942, 962, 988, 1256, 1406, 1443, 1482, 1776, 1884, 1924, 1976, 2041, 2109, 2512, 2812, 2886, 2964, 2983, 3768, 3848, 3952, 4082, 4218, 5624, 5772, 5809, 5928, 5966, 6123, 7536, 7696, 8164, 8436, 8949, 9139, 11248, 11544, 11618, 11856, 11932, 12246, 16328, 16872, 17427, 17898, 18278, 23088, 23236, 23864, 24492, 27417, 32656, 33744, 34854, 35796, 36556, 38779, 46472, 47728, 48984, 54834, 69708, 71592, 73112, 75517, 77558, 92944, 97968, 109668, 110371, 116337, 139416, 143184, 146224, 151034, 155116, 219336, 220742, 226551, 232674, 278832, 302068, 310232, 331113, 438672, 441484, 453102, 465348, 604136, 620464, 662226, 882968, 906204, 930696, 1208272, 1324452, 1434823, 1765936, 1812408, 1861392, 2648904, 2869646, 3624816, 4304469, 5297808, 5739292, 8608938, 11478584, 17217876, 22957168, 34435752, 68871504]

約数ペア:

[(1, 68871504), (2, 34435752), (3, 22957168), (4, 17217876), (6, 11478584), (8, 8608938), (12, 5739292), (13, 5297808), (16, 4304469), (19, 3624816), (24, 2869646), (26, 2648904), (37, 1861392), (38, 1812408), (39, 1765936), (48, 1434823), (52, 1324452), (57, 1208272), (74, 930696), (76, 906204), (78, 882968), (104, 662226), (111, 620464), (114, 604136), (148, 465348), (152, 453102), (156, 441484), (157, 438672), (208, 331113), (222, 310232), (228, 302068), (247, 278832), (296, 232674), (304, 226551), (312, 220742), (314, 219336), (444, 155116), (456, 151034), (471, 146224), (481, 143184), (494, 139416), (592, 116337), (624, 110371), (628, 109668), (703, 97968), (741, 92944), (888, 77558), (912, 75517), (942, 73112), (962, 71592), (988, 69708), (1256, 54834), (1406, 48984), (1443, 47728), (1482, 46472), (1776, 38779), (1884, 36556), (1924, 35796), (1976, 34854), (2041, 33744), (2109, 32656), (2512, 27417), (2812, 24492), (2886, 23864), (2964, 23236), (2983, 23088), (3768, 18278), (3848, 17898), (3952, 17427), (4082, 16872), (4218, 16328), (5624, 12246), (5772, 11932), (5809, 11856), (5928, 11618), (5966, 11544), (6123, 11248), (7536, 9139), (7696, 8949), (8164, 8436)]