87889788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{348769}}^1$

素因数の和:348786

約数の個数: 36

約数和(自身を含む): 253904560

約数和(自身を除く): 166014772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 348769, 697538, 1046307, 1395076, 2092614, 2441383, 3138921, 4185228, 4882766, 6277842, 7324149, 9765532, 12555684, 14648298, 21972447, 29296596, 43944894, 87889788]

約数ペア:

[(1, 87889788), (2, 43944894), (3, 29296596), (4, 21972447), (6, 14648298), (7, 12555684), (9, 9765532), (12, 7324149), (14, 6277842), (18, 4882766), (21, 4185228), (28, 3138921), (36, 2441383), (42, 2092614), (63, 1395076), (84, 1046307), (126, 697538), (252, 348769)]