156720242428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1\times {\mathrm{16529}}^1$

素因数の和:18334

約数の個数: 48

約数和(自身を含む): 292838868000

約数和(自身を除く): 136118625572

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 1709, 2774, 3418, 5548, 6836, 16529, 32471, 33058, 64942, 66116, 124757, 129884, 249514, 314051, 499028, 628102, 1206617, 1256204, 2370383, 2413234, 4740766, 4826468, 9481532, 22925723, 28248061, 45851446, 56496122, 91702892, 112992244, 536713159, 1073426318, 2062108453, 2146852636, 4124216906, 8248433812, 39180060607, 78360121214, 156720242428]

約数ペア:

[(1, 156720242428), (2, 78360121214), (4, 39180060607), (19, 8248433812), (38, 4124216906), (73, 2146852636), (76, 2062108453), (146, 1073426318), (292, 536713159), (1387, 112992244), (1709, 91702892), (2774, 56496122), (3418, 45851446), (5548, 28248061), (6836, 22925723), (16529, 9481532), (32471, 4826468), (33058, 4740766), (64942, 2413234), (66116, 2370383), (124757, 1256204), (129884, 1206617), (249514, 628102), (314051, 499028)]