84870002

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 150933504

約数和(自身を除く): 66063502

約数列:

[1, 2, 7, 14, 31, 62, 217, 283, 434, 566, 691, 1382, 1981, 3962, 4837, 8773, 9674, 17546, 21421, 42842, 61411, 122822, 149947, 195553, 299894, 391106, 1368871, 2737742, 6062143, 12124286, 42435001, 84870002]

約数ペア:

[(1, 84870002), (2, 42435001), (7, 12124286), (14, 6062143), (31, 2737742), (62, 1368871), (217, 391106), (283, 299894), (434, 195553), (566, 149947), (691, 122822), (1382, 61411), (1981, 42842), (3962, 21421), (4837, 17546), (8773, 9674)]