71455818

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{34721}}^1$

素因数の和:34747

約数の個数: 32

約数和(自身を含む): 166665600

約数和(自身を除く): 95209782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 34721, 69442, 104163, 208326, 243047, 486094, 729141, 1458282, 1701329, 3402658, 5103987, 10207974, 11909303, 23818606, 35727909, 71455818]

約数ペア:

[(1, 71455818), (2, 35727909), (3, 23818606), (6, 11909303), (7, 10207974), (14, 5103987), (21, 3402658), (42, 1701329), (49, 1458282), (98, 729141), (147, 486094), (294, 243047), (343, 208326), (686, 104163), (1029, 69442), (2058, 34721)]