42039998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 90091008

約数和(自身を除く): 48051010

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 83, 91, 121, 143, 154, 161, 166, 182, 242, 253, 286, 299, 322, 506, 581, 598, 847, 913, 1001, 1079, 1162, 1573, 1694, 1771, 1826, 1909, 2002, 2093, 2158, 2783, 3146, 3289, 3542, 3818, 4186, 5566, 6391, 6578, 7553, 10043, 11011, 11869, 12782, 13363, 15106, 19481, 20086, 20999, 22022, 23023, 23738, 24817, 26726, 36179, 38962, 41998, 46046, 49634, 70301, 72358, 83083, 130559, 140602, 146993, 166166, 173719, 230989, 253253, 261118, 272987, 293986, 347438, 461978, 506506, 545974, 913913, 1616923, 1827826, 1910909, 3002857, 3233846, 3821818, 6005714, 21019999, 42039998]

約数ペア:

[(1, 42039998), (2, 21019999), (7, 6005714), (11, 3821818), (13, 3233846), (14, 3002857), (22, 1910909), (23, 1827826), (26, 1616923), (46, 913913), (77, 545974), (83, 506506), (91, 461978), (121, 347438), (143, 293986), (154, 272987), (161, 261118), (166, 253253), (182, 230989), (242, 173719), (253, 166166), (286, 146993), (299, 140602), (322, 130559), (506, 83083), (581, 72358), (598, 70301), (847, 49634), (913, 46046), (1001, 41998), (1079, 38962), (1162, 36179), (1573, 26726), (1694, 24817), (1771, 23738), (1826, 23023), (1909, 22022), (2002, 20999), (2093, 20086), (2158, 19481), (2783, 15106), (3146, 13363), (3289, 12782), (3542, 11869), (3818, 11011), (4186, 10043), (5566, 7553), (6391, 6578)]