147803838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 365256192

約数和(自身を除く): 217452354

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 421, 546, 643, 842, 1263, 1286, 1929, 2526, 2947, 3858, 4501, 5473, 5894, 8359, 8841, 9002, 10946, 13503, 16419, 16718, 17682, 25077, 27006, 32838, 38311, 50154, 58513, 76622, 114933, 117026, 175539, 229866, 270703, 351078, 541406, 812109, 1624218, 1894921, 3519139, 3789842, 5684763, 7038278, 10557417, 11369526, 21114834, 24633973, 49267946, 73901919, 147803838]

約数ペア:

[(1, 147803838), (2, 73901919), (3, 49267946), (6, 24633973), (7, 21114834), (13, 11369526), (14, 10557417), (21, 7038278), (26, 5684763), (39, 3789842), (42, 3519139), (78, 1894921), (91, 1624218), (182, 812109), (273, 541406), (421, 351078), (546, 270703), (643, 229866), (842, 175539), (1263, 117026), (1286, 114933), (1929, 76622), (2526, 58513), (2947, 50154), (3858, 38311), (4501, 32838), (5473, 27006), (5894, 25077), (8359, 17682), (8841, 16718), (9002, 16419), (10946, 13503)]