2126178

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 4900896

約数和(自身を除く): 2774718

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 67, 82, 86, 123, 129, 134, 201, 246, 258, 369, 387, 402, 603, 738, 774, 1206, 1763, 2747, 2881, 3526, 5289, 5494, 5762, 8241, 8643, 10578, 15867, 16482, 17286, 24723, 25929, 31734, 49446, 51858, 118121, 236242, 354363, 708726, 1063089, 2126178]

約数ペア:

[(1, 2126178), (2, 1063089), (3, 708726), (6, 354363), (9, 236242), (18, 118121), (41, 51858), (43, 49446), (67, 31734), (82, 25929), (86, 24723), (123, 17286), (129, 16482), (134, 15867), (201, 10578), (246, 8643), (258, 8241), (369, 5762), (387, 5494), (402, 5289), (603, 3526), (738, 2881), (774, 2747), (1206, 1763)]