64703408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 161775360

約数和(自身を除く): 97071952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 1811, 2233, 2552, 3248, 3622, 4466, 5104, 7244, 8932, 12677, 14488, 17864, 19921, 25354, 28976, 35728, 39842, 50708, 52519, 79684, 101416, 105038, 139447, 159368, 202832, 210076, 278894, 318736, 367633, 420152, 557788, 577709, 735266, 840304, 1115576, 1155418, 1470532, 2231152, 2310836, 2941064, 4043963, 4621672, 5882128, 8087926, 9243344, 16175852, 32351704, 64703408]

約数ペア:

[(1, 64703408), (2, 32351704), (4, 16175852), (7, 9243344), (8, 8087926), (11, 5882128), (14, 4621672), (16, 4043963), (22, 2941064), (28, 2310836), (29, 2231152), (44, 1470532), (56, 1155418), (58, 1115576), (77, 840304), (88, 735266), (112, 577709), (116, 557788), (154, 420152), (176, 367633), (203, 318736), (232, 278894), (308, 210076), (319, 202832), (406, 159368), (464, 139447), (616, 105038), (638, 101416), (812, 79684), (1232, 52519), (1276, 50708), (1624, 39842), (1811, 35728), (2233, 28976), (2552, 25354), (3248, 19921), (3622, 17864), (4466, 14488), (5104, 12677), (7244, 8932)]