61207888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 151053824

約数和(自身を除く): 89845936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 61, 62, 68, 112, 119, 122, 124, 136, 217, 238, 244, 248, 272, 289, 427, 434, 476, 488, 496, 527, 578, 854, 868, 952, 976, 1037, 1054, 1156, 1708, 1736, 1891, 1904, 2023, 2074, 2108, 2312, 3416, 3472, 3689, 3782, 4046, 4148, 4216, 4624, 6832, 7259, 7378, 7564, 8092, 8296, 8432, 8959, 13237, 14518, 14756, 15128, 16184, 16592, 17629, 17918, 26474, 29036, 29512, 30256, 32147, 32368, 35258, 35836, 52948, 58072, 59024, 62713, 64294, 70516, 71672, 105896, 116144, 123403, 125426, 128588, 141032, 143344, 211792, 225029, 246806, 250852, 257176, 282064, 450058, 493612, 501704, 514352, 546499, 900116, 987224, 1003408, 1092998, 1800232, 1974448, 2185996, 3600464, 3825493, 4371992, 7650986, 8743984, 15301972, 30603944, 61207888]

約数ペア:

[(1, 61207888), (2, 30603944), (4, 15301972), (7, 8743984), (8, 7650986), (14, 4371992), (16, 3825493), (17, 3600464), (28, 2185996), (31, 1974448), (34, 1800232), (56, 1092998), (61, 1003408), (62, 987224), (68, 900116), (112, 546499), (119, 514352), (122, 501704), (124, 493612), (136, 450058), (217, 282064), (238, 257176), (244, 250852), (248, 246806), (272, 225029), (289, 211792), (427, 143344), (434, 141032), (476, 128588), (488, 125426), (496, 123403), (527, 116144), (578, 105896), (854, 71672), (868, 70516), (952, 64294), (976, 62713), (1037, 59024), (1054, 58072), (1156, 52948), (1708, 35836), (1736, 35258), (1891, 32368), (1904, 32147), (2023, 30256), (2074, 29512), (2108, 29036), (2312, 26474), (3416, 17918), (3472, 17629), (3689, 16592), (3782, 16184), (4046, 15128), (4148, 14756), (4216, 14518), (4624, 13237), (6832, 8959), (7259, 8432), (7378, 8296), (7564, 8092)]