189945522

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3673}}^1$

素因数の和:3724

約数の個数: 72

約数和(自身を含む): 471984084

約数和(自身を除く): 282038562

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2873, 3042, 3673, 3978, 5746, 7346, 8619, 11019, 17238, 22038, 25857, 33057, 47749, 51714, 62441, 66114, 95498, 124882, 143247, 187323, 286494, 374646, 429741, 561969, 620737, 811733, 859482, 1123938, 1241474, 1623466, 1862211, 2435199, 3724422, 4870398, 5586633, 7305597, 10552529, 11173266, 14611194, 21105058, 31657587, 63315174, 94972761, 189945522]

約数ペア:

[(1, 189945522), (2, 94972761), (3, 63315174), (6, 31657587), (9, 21105058), (13, 14611194), (17, 11173266), (18, 10552529), (26, 7305597), (34, 5586633), (39, 4870398), (51, 3724422), (78, 2435199), (102, 1862211), (117, 1623466), (153, 1241474), (169, 1123938), (221, 859482), (234, 811733), (306, 620737), (338, 561969), (442, 429741), (507, 374646), (663, 286494), (1014, 187323), (1326, 143247), (1521, 124882), (1989, 95498), (2873, 66114), (3042, 62441), (3673, 51714), (3978, 47749), (5746, 33057), (7346, 25857), (8619, 22038), (11019, 17238)]