56821856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 147571200

約数和(自身を除く): 90749344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 79, 91, 104, 112, 133, 152, 158, 169, 182, 208, 224, 247, 266, 304, 316, 338, 364, 416, 494, 532, 553, 608, 632, 676, 728, 988, 1027, 1064, 1106, 1183, 1264, 1352, 1456, 1501, 1729, 1976, 2054, 2128, 2212, 2366, 2528, 2704, 2912, 3002, 3211, 3458, 3952, 4108, 4256, 4424, 4732, 5408, 6004, 6422, 6916, 7189, 7904, 8216, 8848, 9464, 10507, 12008, 12844, 13351, 13832, 14378, 16432, 17696, 18928, 19513, 21014, 22477, 24016, 25688, 26702, 27664, 28756, 32864, 37856, 39026, 42028, 44954, 48032, 51376, 53404, 55328, 57512, 78052, 84056, 89908, 93457, 102752, 106808, 115024, 136591, 156104, 168112, 179816, 186914, 213616, 230048, 253669, 273182, 312208, 336224, 359632, 373828, 427232, 507338, 546364, 624416, 719264, 747656, 1014676, 1092728, 1495312, 1775683, 2029352, 2185456, 2990624, 3551366, 4058704, 4370912, 7102732, 8117408, 14205464, 28410928, 56821856]

約数ペア:

[(1, 56821856), (2, 28410928), (4, 14205464), (7, 8117408), (8, 7102732), (13, 4370912), (14, 4058704), (16, 3551366), (19, 2990624), (26, 2185456), (28, 2029352), (32, 1775683), (38, 1495312), (52, 1092728), (56, 1014676), (76, 747656), (79, 719264), (91, 624416), (104, 546364), (112, 507338), (133, 427232), (152, 373828), (158, 359632), (169, 336224), (182, 312208), (208, 273182), (224, 253669), (247, 230048), (266, 213616), (304, 186914), (316, 179816), (338, 168112), (364, 156104), (416, 136591), (494, 115024), (532, 106808), (553, 102752), (608, 93457), (632, 89908), (676, 84056), (728, 78052), (988, 57512), (1027, 55328), (1064, 53404), (1106, 51376), (1183, 48032), (1264, 44954), (1352, 42028), (1456, 39026), (1501, 37856), (1729, 32864), (1976, 28756), (2054, 27664), (2128, 26702), (2212, 25688), (2366, 24016), (2528, 22477), (2704, 21014), (2912, 19513), (3002, 18928), (3211, 17696), (3458, 16432), (3952, 14378), (4108, 13832), (4256, 13351), (4424, 12844), (4732, 12008), (5408, 10507), (6004, 9464), (6422, 8848), (6916, 8216), (7189, 7904)]