7205198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 14999040

約数和(自身を除く): 7793842

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 59, 61, 77, 91, 118, 122, 143, 154, 182, 286, 413, 427, 649, 671, 767, 793, 826, 854, 1001, 1298, 1342, 1534, 1586, 2002, 3599, 4543, 4697, 5369, 5551, 7198, 8437, 8723, 9086, 9394, 10738, 11102, 16874, 17446, 25193, 39589, 46787, 50386, 59059, 61061, 79178, 93574, 118118, 122122, 277123, 327509, 514657, 554246, 655018, 1029314, 3602599, 7205198]

約数ペア:

[(1, 7205198), (2, 3602599), (7, 1029314), (11, 655018), (13, 554246), (14, 514657), (22, 327509), (26, 277123), (59, 122122), (61, 118118), (77, 93574), (91, 79178), (118, 61061), (122, 59059), (143, 50386), (154, 46787), (182, 39589), (286, 25193), (413, 17446), (427, 16874), (649, 11102), (671, 10738), (767, 9394), (793, 9086), (826, 8723), (854, 8437), (1001, 7198), (1298, 5551), (1342, 5369), (1534, 4697), (1586, 4543), (2002, 3599)]