191742564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 498247680

約数和(自身を除く): 306505116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1279, 1612, 1922, 2418, 2558, 2883, 3837, 3844, 4836, 5116, 5766, 7674, 11532, 12493, 15348, 16627, 24986, 33254, 37479, 39649, 49881, 49972, 66508, 74958, 79298, 99762, 118947, 149916, 158596, 199524, 237894, 475788, 515437, 1030874, 1229119, 1546311, 2061748, 2458238, 3092622, 3687357, 4916476, 6185244, 7374714, 14749428, 15978547, 31957094, 47935641, 63914188, 95871282, 191742564]

約数ペア:

[(1, 191742564), (2, 95871282), (3, 63914188), (4, 47935641), (6, 31957094), (12, 15978547), (13, 14749428), (26, 7374714), (31, 6185244), (39, 4916476), (52, 3687357), (62, 3092622), (78, 2458238), (93, 2061748), (124, 1546311), (156, 1229119), (186, 1030874), (372, 515437), (403, 475788), (806, 237894), (961, 199524), (1209, 158596), (1279, 149916), (1612, 118947), (1922, 99762), (2418, 79298), (2558, 74958), (2883, 66508), (3837, 49972), (3844, 49881), (4836, 39649), (5116, 37479), (5766, 33254), (7674, 24986), (11532, 16627), (12493, 15348)]