78903506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 133062912

約数和(自身を除く): 54159406

約数列:

[1, 2, 11, 22, 47, 94, 137, 274, 517, 557, 1034, 1114, 1507, 3014, 6127, 6439, 12254, 12878, 26179, 52358, 70829, 76309, 141658, 152618, 287969, 575938, 839399, 1678798, 3586523, 7173046, 39451753, 78903506]

約数ペア:

[(1, 78903506), (2, 39451753), (11, 7173046), (22, 3586523), (47, 1678798), (94, 839399), (137, 575938), (274, 287969), (517, 152618), (557, 141658), (1034, 76309), (1114, 70829), (1507, 52358), (3014, 26179), (6127, 12878), (6439, 12254)]