147678882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 327680640

約数和(自身を除く): 180001758

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 139, 159, 257, 278, 318, 417, 514, 689, 771, 834, 1378, 1542, 1807, 2067, 3341, 3614, 4134, 5421, 6682, 7367, 10023, 10842, 13621, 14734, 20046, 22101, 27242, 35723, 40863, 44202, 71446, 81726, 95771, 107169, 177073, 191542, 214338, 287313, 354146, 464399, 531219, 574626, 928798, 1062438, 1393197, 1893319, 2786394, 3786638, 5679957, 11359914, 24613147, 49226294, 73839441, 147678882]

約数ペア:

[(1, 147678882), (2, 73839441), (3, 49226294), (6, 24613147), (13, 11359914), (26, 5679957), (39, 3786638), (53, 2786394), (78, 1893319), (106, 1393197), (139, 1062438), (159, 928798), (257, 574626), (278, 531219), (318, 464399), (417, 354146), (514, 287313), (689, 214338), (771, 191542), (834, 177073), (1378, 107169), (1542, 95771), (1807, 81726), (2067, 71446), (3341, 44202), (3614, 40863), (4134, 35723), (5421, 27242), (6682, 22101), (7367, 20046), (10023, 14734), (10842, 13621)]