145216974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{17551}}^1$

素因数の和:17760

約数の個数: 32

約数和(自身を含む): 333628416

約数和(自身を除く): 188411442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 17551, 35102, 52653, 105306, 122857, 245714, 368571, 737142, 3457547, 6915094, 10372641, 20745282, 24202829, 48405658, 72608487, 145216974]

約数ペア:

[(1, 145216974), (2, 72608487), (3, 48405658), (6, 24202829), (7, 20745282), (14, 10372641), (21, 6915094), (42, 3457547), (197, 737142), (394, 368571), (591, 245714), (1182, 122857), (1379, 105306), (2758, 52653), (4137, 35102), (8274, 17551)]