6640956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 20525232

約数和(自身を除く): 13884276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 73, 76, 84, 114, 126, 133, 146, 171, 219, 228, 252, 266, 292, 342, 361, 399, 438, 511, 532, 657, 684, 722, 798, 876, 1022, 1083, 1197, 1314, 1387, 1444, 1533, 1596, 2044, 2166, 2394, 2527, 2628, 2774, 3066, 3249, 4161, 4332, 4599, 4788, 5054, 5548, 6132, 6498, 7581, 8322, 9198, 9709, 10108, 12483, 12996, 15162, 16644, 18396, 19418, 22743, 24966, 26353, 29127, 30324, 38836, 45486, 49932, 52706, 58254, 79059, 87381, 90972, 105412, 116508, 158118, 174762, 184471, 237177, 316236, 349524, 368942, 474354, 553413, 737884, 948708, 1106826, 1660239, 2213652, 3320478, 6640956]

約数ペア:

[(1, 6640956), (2, 3320478), (3, 2213652), (4, 1660239), (6, 1106826), (7, 948708), (9, 737884), (12, 553413), (14, 474354), (18, 368942), (19, 349524), (21, 316236), (28, 237177), (36, 184471), (38, 174762), (42, 158118), (57, 116508), (63, 105412), (73, 90972), (76, 87381), (84, 79059), (114, 58254), (126, 52706), (133, 49932), (146, 45486), (171, 38836), (219, 30324), (228, 29127), (252, 26353), (266, 24966), (292, 22743), (342, 19418), (361, 18396), (399, 16644), (438, 15162), (511, 12996), (532, 12483), (657, 10108), (684, 9709), (722, 9198), (798, 8322), (876, 7581), (1022, 6498), (1083, 6132), (1197, 5548), (1314, 5054), (1387, 4788), (1444, 4599), (1533, 4332), (1596, 4161), (2044, 3249), (2166, 3066), (2394, 2774), (2527, 2628)]