261723204

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{78173}}^1$

素因数の和:78217

約数の個数: 48

約数和(自身を含む): 700439040

約数和(自身を除く): 438715836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 78173, 156346, 234519, 312692, 469038, 703557, 938076, 1407114, 2110671, 2423363, 2814228, 4221342, 4846726, 7270089, 8442684, 9693452, 14540178, 21810267, 29080356, 43620534, 65430801, 87241068, 130861602, 261723204]

約数ペア:

[(1, 261723204), (2, 130861602), (3, 87241068), (4, 65430801), (6, 43620534), (9, 29080356), (12, 21810267), (18, 14540178), (27, 9693452), (31, 8442684), (36, 7270089), (54, 4846726), (62, 4221342), (93, 2814228), (108, 2423363), (124, 2110671), (186, 1407114), (279, 938076), (372, 703557), (558, 469038), (837, 312692), (1116, 234519), (1674, 156346), (3348, 78173)]