155707958

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 273761856

約数和(自身を除く): 118053898

約数列:

[1, 2, 7, 14, 53, 106, 173, 346, 371, 742, 1211, 1213, 2422, 2426, 8491, 9169, 16982, 18338, 64183, 64289, 128366, 128578, 209849, 419698, 450023, 900046, 1468943, 2937886, 11121997, 22243994, 77853979, 155707958]

約数ペア:

[(1, 155707958), (2, 77853979), (7, 22243994), (14, 11121997), (53, 2937886), (106, 1468943), (173, 900046), (346, 450023), (371, 419698), (742, 209849), (1211, 128578), (1213, 128366), (2422, 64289), (2426, 64183), (8491, 18338), (9169, 16982)]