82781776

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 211191840

約数和(自身を除く): 128410064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 112, 116, 154, 176, 196, 203, 232, 308, 319, 331, 392, 406, 464, 539, 616, 638, 662, 784, 812, 1078, 1232, 1276, 1324, 1421, 1624, 2156, 2233, 2317, 2552, 2648, 2842, 3248, 3641, 4312, 4466, 4634, 5104, 5296, 5684, 7282, 8624, 8932, 9268, 9599, 11368, 14564, 15631, 16219, 17864, 18536, 19198, 22736, 25487, 29128, 31262, 32438, 35728, 37072, 38396, 50974, 58256, 62524, 64876, 67193, 76792, 101948, 105589, 125048, 129752, 134386, 153584, 178409, 203896, 211178, 250096, 259504, 268772, 356818, 407792, 422356, 470351, 537544, 713636, 739123, 844712, 940702, 1075088, 1427272, 1478246, 1689424, 1881404, 2854544, 2956492, 3762808, 5173861, 5912984, 7525616, 10347722, 11825968, 20695444, 41390888, 82781776]

約数ペア:

[(1, 82781776), (2, 41390888), (4, 20695444), (7, 11825968), (8, 10347722), (11, 7525616), (14, 5912984), (16, 5173861), (22, 3762808), (28, 2956492), (29, 2854544), (44, 1881404), (49, 1689424), (56, 1478246), (58, 1427272), (77, 1075088), (88, 940702), (98, 844712), (112, 739123), (116, 713636), (154, 537544), (176, 470351), (196, 422356), (203, 407792), (232, 356818), (308, 268772), (319, 259504), (331, 250096), (392, 211178), (406, 203896), (464, 178409), (539, 153584), (616, 134386), (638, 129752), (662, 125048), (784, 105589), (812, 101948), (1078, 76792), (1232, 67193), (1276, 64876), (1324, 62524), (1421, 58256), (1624, 50974), (2156, 38396), (2233, 37072), (2317, 35728), (2552, 32438), (2648, 31262), (2842, 29128), (3248, 25487), (3641, 22736), (4312, 19198), (4466, 18536), (4634, 17864), (5104, 16219), (5296, 15631), (5684, 14564), (7282, 11368), (8624, 9599), (8932, 9268)]