39540456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 111078630

約数和(自身を除く): 71538174

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 653, 696, 841, 1044, 1306, 1682, 1959, 2088, 2523, 2612, 3364, 3918, 5046, 5224, 5877, 6728, 7569, 7836, 10092, 11754, 15138, 15672, 18937, 20184, 23508, 30276, 37874, 47016, 56811, 60552, 75748, 113622, 151496, 170433, 227244, 340866, 454488, 549173, 681732, 1098346, 1363464, 1647519, 2196692, 3295038, 4393384, 4942557, 6590076, 9885114, 13180152, 19770228, 39540456]

約数ペア:

[(1, 39540456), (2, 19770228), (3, 13180152), (4, 9885114), (6, 6590076), (8, 4942557), (9, 4393384), (12, 3295038), (18, 2196692), (24, 1647519), (29, 1363464), (36, 1098346), (58, 681732), (72, 549173), (87, 454488), (116, 340866), (174, 227244), (232, 170433), (261, 151496), (348, 113622), (522, 75748), (653, 60552), (696, 56811), (841, 47016), (1044, 37874), (1306, 30276), (1682, 23508), (1959, 20184), (2088, 18937), (2523, 15672), (2612, 15138), (3364, 11754), (3918, 10092), (5046, 7836), (5224, 7569), (5877, 6728)]