25661196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 73489416

約数和(自身を除く): 47828220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 121, 129, 132, 137, 172, 198, 242, 258, 274, 363, 387, 396, 411, 473, 484, 516, 548, 726, 774, 822, 946, 1089, 1233, 1419, 1452, 1507, 1548, 1644, 1892, 2178, 2466, 2838, 3014, 4257, 4356, 4521, 4932, 5203, 5676, 5891, 6028, 8514, 9042, 10406, 11782, 13563, 15609, 16577, 17028, 17673, 18084, 20812, 23564, 27126, 31218, 33154, 35346, 46827, 49731, 53019, 54252, 62436, 64801, 66308, 70692, 93654, 99462, 106038, 129602, 149193, 187308, 194403, 198924, 212076, 259204, 298386, 388806, 583209, 596772, 712811, 777612, 1166418, 1425622, 2138433, 2332836, 2851244, 4276866, 6415299, 8553732, 12830598, 25661196]

約数ペア:

[(1, 25661196), (2, 12830598), (3, 8553732), (4, 6415299), (6, 4276866), (9, 2851244), (11, 2332836), (12, 2138433), (18, 1425622), (22, 1166418), (33, 777612), (36, 712811), (43, 596772), (44, 583209), (66, 388806), (86, 298386), (99, 259204), (121, 212076), (129, 198924), (132, 194403), (137, 187308), (172, 149193), (198, 129602), (242, 106038), (258, 99462), (274, 93654), (363, 70692), (387, 66308), (396, 64801), (411, 62436), (473, 54252), (484, 53019), (516, 49731), (548, 46827), (726, 35346), (774, 33154), (822, 31218), (946, 27126), (1089, 23564), (1233, 20812), (1419, 18084), (1452, 17673), (1507, 17028), (1548, 16577), (1644, 15609), (1892, 13563), (2178, 11782), (2466, 10406), (2838, 9042), (3014, 8514), (4257, 6028), (4356, 5891), (4521, 5676), (4932, 5203)]