140486418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 337296960

約数和(自身を除く): 196810542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 43, 57, 82, 86, 114, 123, 129, 171, 233, 246, 258, 342, 369, 387, 466, 699, 738, 774, 779, 817, 1398, 1558, 1634, 1763, 2097, 2337, 2451, 3526, 4194, 4427, 4674, 4902, 5289, 7011, 7353, 8854, 9553, 10019, 10578, 13281, 14022, 14706, 15867, 19106, 20038, 26562, 28659, 30057, 31734, 33497, 39843, 57318, 60114, 66994, 79686, 85977, 90171, 100491, 171954, 180342, 181507, 190361, 200982, 301473, 363014, 380722, 410779, 544521, 571083, 602946, 821558, 1089042, 1142166, 1232337, 1633563, 1713249, 2464674, 3267126, 3426498, 3697011, 7394022, 7804801, 15609602, 23414403, 46828806, 70243209, 140486418]

約数ペア:

[(1, 140486418), (2, 70243209), (3, 46828806), (6, 23414403), (9, 15609602), (18, 7804801), (19, 7394022), (38, 3697011), (41, 3426498), (43, 3267126), (57, 2464674), (82, 1713249), (86, 1633563), (114, 1232337), (123, 1142166), (129, 1089042), (171, 821558), (233, 602946), (246, 571083), (258, 544521), (342, 410779), (369, 380722), (387, 363014), (466, 301473), (699, 200982), (738, 190361), (774, 181507), (779, 180342), (817, 171954), (1398, 100491), (1558, 90171), (1634, 85977), (1763, 79686), (2097, 66994), (2337, 60114), (2451, 57318), (3526, 39843), (4194, 33497), (4427, 31734), (4674, 30057), (4902, 28659), (5289, 26562), (7011, 20038), (7353, 19106), (8854, 15867), (9553, 14706), (10019, 14022), (10578, 13281)]