161220276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12071}}^1$

素因数の和:12141

約数の個数: 72

約数和(自身を含む): 474574464

約数和(自身を除く): 313354188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 12071, 13356, 24142, 36213, 48284, 72426, 84497, 108639, 144852, 168994, 217278, 253491, 337988, 434556, 506982, 639763, 760473, 1013964, 1279526, 1520946, 1919289, 2559052, 3041892, 3838578, 4478341, 5757867, 7677156, 8956682, 11515734, 13435023, 17913364, 23031468, 26870046, 40305069, 53740092, 80610138, 161220276]

約数ペア:

[(1, 161220276), (2, 80610138), (3, 53740092), (4, 40305069), (6, 26870046), (7, 23031468), (9, 17913364), (12, 13435023), (14, 11515734), (18, 8956682), (21, 7677156), (28, 5757867), (36, 4478341), (42, 3838578), (53, 3041892), (63, 2559052), (84, 1919289), (106, 1520946), (126, 1279526), (159, 1013964), (212, 760473), (252, 639763), (318, 506982), (371, 434556), (477, 337988), (636, 253491), (742, 217278), (954, 168994), (1113, 144852), (1484, 108639), (1908, 84497), (2226, 72426), (3339, 48284), (4452, 36213), (6678, 24142), (12071, 13356)]