86941918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1229}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 154920960

約数和(自身を除く): 67979042

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 1229, 2282, 2458, 5053, 8603, 10106, 17206, 35371, 38099, 70742, 76198, 200327, 266693, 400654, 533386, 1402289, 2804578, 6210137, 12420274, 43470959, 86941918]

約数ペア:

[(1, 86941918), (2, 43470959), (7, 12420274), (14, 6210137), (31, 2804578), (62, 1402289), (163, 533386), (217, 400654), (326, 266693), (434, 200327), (1141, 76198), (1229, 70742), (2282, 38099), (2458, 35371), (5053, 17206), (8603, 10106)]