70986993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 127401984

約数和(自身を除く): 56414991

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 161, 217, 231, 253, 341, 431, 483, 651, 713, 759, 1023, 1293, 1771, 2139, 2387, 3017, 4741, 4991, 5313, 7161, 7843, 9051, 9913, 13361, 14223, 14973, 23529, 29739, 33187, 40083, 54901, 69391, 93527, 99561, 109043, 146971, 164703, 208173, 280581, 307303, 327129, 440913, 763301, 921909, 1028797, 2151121, 2289903, 3086391, 3380333, 6453363, 10140999, 23662331, 70986993]

約数ペア:

[(1, 70986993), (3, 23662331), (7, 10140999), (11, 6453363), (21, 3380333), (23, 3086391), (31, 2289903), (33, 2151121), (69, 1028797), (77, 921909), (93, 763301), (161, 440913), (217, 327129), (231, 307303), (253, 280581), (341, 208173), (431, 164703), (483, 146971), (651, 109043), (713, 99561), (759, 93527), (1023, 69391), (1293, 54901), (1771, 40083), (2139, 33187), (2387, 29739), (3017, 23529), (4741, 14973), (4991, 14223), (5313, 13361), (7161, 9913), (7843, 9051)]