78978088

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7159}}^1$

素因数の和:7369

約数の個数: 32

約数和(自身を含む): 170121600

約数和(自身を除く): 91143512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 7159, 11032, 14318, 28636, 50113, 57272, 100226, 200452, 400904, 1410323, 2820646, 5641292, 9872261, 11282584, 19744522, 39489044, 78978088]

約数ペア:

[(1, 78978088), (2, 39489044), (4, 19744522), (7, 11282584), (8, 9872261), (14, 5641292), (28, 2820646), (56, 1410323), (197, 400904), (394, 200452), (788, 100226), (1379, 57272), (1576, 50113), (2758, 28636), (5516, 14318), (7159, 11032)]