78139474

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 59754926

約数列:

[1, 2, 7, 14, 47, 94, 149, 298, 329, 658, 797, 1043, 1594, 2086, 5579, 7003, 11158, 14006, 37459, 49021, 74918, 98042, 118753, 237506, 262213, 524426, 831271, 1662542, 5581391, 11162782, 39069737, 78139474]

約数ペア:

[(1, 78139474), (2, 39069737), (7, 11162782), (14, 5581391), (47, 1662542), (94, 831271), (149, 524426), (298, 262213), (329, 237506), (658, 118753), (797, 98042), (1043, 74918), (1594, 49021), (2086, 37459), (5579, 14006), (7003, 11158)]