140246442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 359334144

約数和(自身を除く): 219087702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 71, 122, 126, 142, 183, 213, 257, 366, 426, 427, 497, 514, 549, 639, 771, 854, 994, 1098, 1278, 1281, 1491, 1542, 1799, 2313, 2562, 2982, 3598, 3843, 4331, 4473, 4626, 5397, 7686, 8662, 8946, 10794, 12993, 15677, 16191, 18247, 25986, 30317, 31354, 32382, 36494, 38979, 47031, 54741, 60634, 77958, 90951, 94062, 109482, 109739, 127729, 141093, 164223, 181902, 219478, 255458, 272853, 282186, 328446, 329217, 383187, 545706, 658434, 766374, 987651, 1113067, 1149561, 1975302, 2226134, 2299122, 3339201, 6678402, 7791469, 10017603, 15582938, 20035206, 23374407, 46748814, 70123221, 140246442]

約数ペア:

[(1, 140246442), (2, 70123221), (3, 46748814), (6, 23374407), (7, 20035206), (9, 15582938), (14, 10017603), (18, 7791469), (21, 6678402), (42, 3339201), (61, 2299122), (63, 2226134), (71, 1975302), (122, 1149561), (126, 1113067), (142, 987651), (183, 766374), (213, 658434), (257, 545706), (366, 383187), (426, 329217), (427, 328446), (497, 282186), (514, 272853), (549, 255458), (639, 219478), (771, 181902), (854, 164223), (994, 141093), (1098, 127729), (1278, 109739), (1281, 109482), (1491, 94062), (1542, 90951), (1799, 77958), (2313, 60634), (2562, 54741), (2982, 47031), (3598, 38979), (3843, 36494), (4331, 32382), (4473, 31354), (4626, 30317), (5397, 25986), (7686, 18247), (8662, 16191), (8946, 15677), (10794, 12993)]