61643768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 66089992

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 83, 86, 127, 136, 166, 172, 254, 332, 344, 508, 664, 731, 1016, 1411, 1462, 2159, 2822, 2924, 3569, 4318, 5461, 5644, 5848, 7138, 8636, 10541, 10922, 11288, 14276, 17272, 21082, 21844, 28552, 42164, 43688, 60673, 84328, 92837, 121346, 179197, 185674, 242692, 358394, 371348, 453263, 485384, 716788, 742696, 906526, 1433576, 1813052, 3626104, 7705471, 15410942, 30821884, 61643768]

約数ペア:

[(1, 61643768), (2, 30821884), (4, 15410942), (8, 7705471), (17, 3626104), (34, 1813052), (43, 1433576), (68, 906526), (83, 742696), (86, 716788), (127, 485384), (136, 453263), (166, 371348), (172, 358394), (254, 242692), (332, 185674), (344, 179197), (508, 121346), (664, 92837), (731, 84328), (1016, 60673), (1411, 43688), (1462, 42164), (2159, 28552), (2822, 21844), (2924, 21082), (3569, 17272), (4318, 14276), (5461, 11288), (5644, 10922), (5848, 10541), (7138, 8636)]