73638712

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21557}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 160391520

約数和(自身を除く): 86752808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 21557, 43114, 86228, 150899, 172456, 301798, 603596, 1207192, 1314977, 2629954, 5259908, 9204839, 10519816, 18409678, 36819356, 73638712]

約数ペア:

[(1, 73638712), (2, 36819356), (4, 18409678), (7, 10519816), (8, 9204839), (14, 5259908), (28, 2629954), (56, 1314977), (61, 1207192), (122, 603596), (244, 301798), (427, 172456), (488, 150899), (854, 86228), (1708, 43114), (3416, 21557)]