61218144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 190702512

約数和(自身を除く): 129484368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 197, 208, 234, 249, 288, 312, 332, 394, 416, 468, 498, 591, 624, 664, 747, 788, 936, 996, 1079, 1182, 1248, 1328, 1494, 1576, 1773, 1872, 1992, 2158, 2364, 2561, 2656, 2988, 3152, 3237, 3546, 3744, 3984, 4316, 4728, 5122, 5976, 6304, 6474, 7092, 7683, 7968, 8632, 9456, 9711, 10244, 11952, 12948, 14184, 15366, 16351, 17264, 18912, 19422, 20488, 23049, 23904, 25896, 28368, 30732, 32702, 34528, 38844, 40976, 46098, 49053, 51792, 56736, 61464, 65404, 77688, 81952, 92196, 98106, 103584, 122928, 130808, 147159, 155376, 184392, 196212, 212563, 245856, 261616, 294318, 310752, 368784, 392424, 425126, 523232, 588636, 637689, 737568, 784848, 850252, 1177272, 1275378, 1569696, 1700504, 1913067, 2354544, 2550756, 3401008, 3826134, 4709088, 5101512, 6802016, 7652268, 10203024, 15304536, 20406048, 30609072, 61218144]

約数ペア:

[(1, 61218144), (2, 30609072), (3, 20406048), (4, 15304536), (6, 10203024), (8, 7652268), (9, 6802016), (12, 5101512), (13, 4709088), (16, 3826134), (18, 3401008), (24, 2550756), (26, 2354544), (32, 1913067), (36, 1700504), (39, 1569696), (48, 1275378), (52, 1177272), (72, 850252), (78, 784848), (83, 737568), (96, 637689), (104, 588636), (117, 523232), (144, 425126), (156, 392424), (166, 368784), (197, 310752), (208, 294318), (234, 261616), (249, 245856), (288, 212563), (312, 196212), (332, 184392), (394, 155376), (416, 147159), (468, 130808), (498, 122928), (591, 103584), (624, 98106), (664, 92196), (747, 81952), (788, 77688), (936, 65404), (996, 61464), (1079, 56736), (1182, 51792), (1248, 49053), (1328, 46098), (1494, 40976), (1576, 38844), (1773, 34528), (1872, 32702), (1992, 30732), (2158, 28368), (2364, 25896), (2561, 23904), (2656, 23049), (2988, 20488), (3152, 19422), (3237, 18912), (3546, 17264), (3744, 16351), (3984, 15366), (4316, 14184), (4728, 12948), (5122, 11952), (5976, 10244), (6304, 9711), (6474, 9456), (7092, 8632), (7683, 7968)]