81179784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161071}}^1$

素因数の和:161090

約数の個数: 48

約数和(自身を含む): 251272320

約数和(自身を除く): 170092536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161071, 322142, 483213, 644284, 966426, 1127497, 1288568, 1449639, 1932852, 2254994, 2899278, 3382491, 3865704, 4509988, 5798556, 6764982, 9019976, 10147473, 11597112, 13529964, 20294946, 27059928, 40589892, 81179784]

約数ペア:

[(1, 81179784), (2, 40589892), (3, 27059928), (4, 20294946), (6, 13529964), (7, 11597112), (8, 10147473), (9, 9019976), (12, 6764982), (14, 5798556), (18, 4509988), (21, 3865704), (24, 3382491), (28, 2899278), (36, 2254994), (42, 1932852), (56, 1449639), (63, 1288568), (72, 1127497), (84, 966426), (126, 644284), (168, 483213), (252, 322142), (504, 161071)]