72254854

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 126683136

約数和(自身を除く): 54428282

約数列:

[1, 2, 7, 14, 71, 142, 157, 314, 463, 497, 926, 994, 1099, 2198, 3241, 6482, 11147, 22294, 32873, 65746, 72691, 78029, 145382, 156058, 230111, 460222, 508837, 1017674, 5161061, 10322122, 36127427, 72254854]

約数ペア:

[(1, 72254854), (2, 36127427), (7, 10322122), (14, 5161061), (71, 1017674), (142, 508837), (157, 460222), (314, 230111), (463, 156058), (497, 145382), (926, 78029), (994, 72691), (1099, 65746), (2198, 32873), (3241, 22294), (6482, 11147)]