78868724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{2953}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 150866688

約数和(自身を除く): 71997964

約数列:

[1, 2, 4, 11, 22, 44, 607, 1214, 2428, 2953, 5906, 6677, 11812, 13354, 26708, 32483, 64966, 129932, 1792471, 3584942, 7169884, 19717181, 39434362, 78868724]

約数ペア:

[(1, 78868724), (2, 39434362), (4, 19717181), (11, 7169884), (22, 3584942), (44, 1792471), (607, 129932), (1214, 64966), (2428, 32483), (2953, 26708), (5906, 13354), (6677, 11812)]