31318672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2311}}^1$

素因数の和:2348

約数の個数: 60

約数和(自身を含む): 76259008

約数和(自身を除く): 44940336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 2311, 3388, 4622, 6776, 9244, 13552, 16177, 18488, 25421, 32354, 36976, 50842, 64708, 101684, 129416, 177947, 203368, 258832, 279631, 355894, 406736, 559262, 711788, 1118524, 1423576, 1957417, 2237048, 2847152, 3914834, 4474096, 7829668, 15659336, 31318672]

約数ペア:

[(1, 31318672), (2, 15659336), (4, 7829668), (7, 4474096), (8, 3914834), (11, 2847152), (14, 2237048), (16, 1957417), (22, 1423576), (28, 1118524), (44, 711788), (56, 559262), (77, 406736), (88, 355894), (112, 279631), (121, 258832), (154, 203368), (176, 177947), (242, 129416), (308, 101684), (484, 64708), (616, 50842), (847, 36976), (968, 32354), (1232, 25421), (1694, 18488), (1936, 16177), (2311, 13552), (3388, 9244), (4622, 6776)]