156770872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8293}}^1$

素因数の和:8455

約数の個数: 32

約数和(自身を含む): 313513200

約数和(自身を除く): 156742328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 8293, 9452, 16586, 18904, 33172, 66344, 140981, 281962, 563924, 1127848, 1152727, 2305454, 4610908, 9221816, 19596359, 39192718, 78385436, 156770872]

約数ペア:

[(1, 156770872), (2, 78385436), (4, 39192718), (8, 19596359), (17, 9221816), (34, 4610908), (68, 2305454), (136, 1152727), (139, 1127848), (278, 563924), (556, 281962), (1112, 140981), (2363, 66344), (4726, 33172), (8293, 18904), (9452, 16586)]