64887588

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19381}}^1$

素因数の和:19425

約数の個数: 48

約数和(自身を含む): 173662720

約数和(自身を除く): 108775132

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, 19381, 38762, 58143, 77524, 116286, 174429, 232572, 348858, 523287, 600811, 697716, 1046574, 1201622, 1802433, 2093148, 2403244, 3604866, 5407299, 7209732, 10814598, 16221897, 21629196, 32443794, 64887588]

約数ペア:

[(1, 64887588), (2, 32443794), (3, 21629196), (4, 16221897), (6, 10814598), (9, 7209732), (12, 5407299), (18, 3604866), (27, 2403244), (31, 2093148), (36, 1802433), (54, 1201622), (62, 1046574), (93, 697716), (108, 600811), (124, 523287), (186, 348858), (279, 232572), (372, 174429), (558, 116286), (837, 77524), (1116, 58143), (1674, 38762), (3348, 19381)]