68636988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{272369}}^1$

素因数の和:272386

約数の個数: 36

約数和(自身を含む): 198285360

約数和(自身を除く): 129648372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 272369, 544738, 817107, 1089476, 1634214, 1906583, 2451321, 3268428, 3813166, 4902642, 5719749, 7626332, 9805284, 11439498, 17159247, 22878996, 34318494, 68636988]

約数ペア:

[(1, 68636988), (2, 34318494), (3, 22878996), (4, 17159247), (6, 11439498), (7, 9805284), (9, 7626332), (12, 5719749), (14, 4902642), (18, 3813166), (21, 3268428), (28, 2451321), (36, 1906583), (42, 1634214), (63, 1089476), (84, 817107), (126, 544738), (252, 272369)]