87346406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 155301888

約数和(自身を除く): 67955482

約数列:

[1, 2, 7, 14, 31, 62, 217, 313, 434, 626, 643, 1286, 2191, 4382, 4501, 9002, 9703, 19406, 19933, 39866, 67921, 135842, 139531, 201259, 279062, 402518, 1408813, 2817626, 6239029, 12478058, 43673203, 87346406]

約数ペア:

[(1, 87346406), (2, 43673203), (7, 12478058), (14, 6239029), (31, 2817626), (62, 1408813), (217, 402518), (313, 279062), (434, 201259), (626, 139531), (643, 135842), (1286, 67921), (2191, 39866), (4382, 19933), (4501, 19406), (9002, 9703)]