39897468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 112723520

約数和(自身を除く): 72826052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 157, 181, 234, 314, 351, 362, 468, 471, 543, 628, 702, 724, 942, 1086, 1404, 1413, 1629, 1884, 2041, 2172, 2353, 2826, 3258, 4082, 4239, 4706, 4887, 5652, 6123, 6516, 7059, 8164, 8478, 9412, 9774, 12246, 14118, 16956, 18369, 19548, 21177, 24492, 28236, 28417, 36738, 42354, 55107, 56834, 63531, 73476, 84708, 85251, 110214, 113668, 127062, 170502, 220428, 254124, 255753, 341004, 369421, 511506, 738842, 767259, 1023012, 1108263, 1477684, 1534518, 2216526, 3069036, 3324789, 4433052, 6649578, 9974367, 13299156, 19948734, 39897468]

約数ペア:

[(1, 39897468), (2, 19948734), (3, 13299156), (4, 9974367), (6, 6649578), (9, 4433052), (12, 3324789), (13, 3069036), (18, 2216526), (26, 1534518), (27, 1477684), (36, 1108263), (39, 1023012), (52, 767259), (54, 738842), (78, 511506), (108, 369421), (117, 341004), (156, 255753), (157, 254124), (181, 220428), (234, 170502), (314, 127062), (351, 113668), (362, 110214), (468, 85251), (471, 84708), (543, 73476), (628, 63531), (702, 56834), (724, 55107), (942, 42354), (1086, 36738), (1404, 28417), (1413, 28236), (1629, 24492), (1884, 21177), (2041, 19548), (2172, 18369), (2353, 16956), (2826, 14118), (3258, 12246), (4082, 9774), (4239, 9412), (4706, 8478), (4887, 8164), (5652, 7059), (6123, 6516)]