68856228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 213333120

約数和(自身を除く): 144476892

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, 197, 219, 228, 252, 266, 292, 342, 394, 399, 438, 511, 532, 591, 657, 684, 788, 798, 876, 1022, 1182, 1197, 1314, 1379, 1387, 1533, 1596, 1773, 2044, 2364, 2394, 2628, 2758, 2774, 3066, 3546, 3743, 4137, 4161, 4599, 4788, 5516, 5548, 6132, 7092, 7486, 8274, 8322, 9198, 9709, 11229, 12411, 12483, 14381, 14972, 16548, 16644, 18396, 19418, 22458, 24822, 24966, 26201, 28762, 29127, 33687, 38836, 43143, 44916, 49644, 49932, 52402, 57524, 58254, 67374, 78603, 86286, 87381, 100667, 104804, 116508, 129429, 134748, 157206, 172572, 174762, 201334, 235809, 258858, 273239, 302001, 314412, 349524, 402668, 471618, 517716, 546478, 604002, 819717, 906003, 943236, 1092956, 1208004, 1639434, 1812006, 1912673, 2459151, 3278868, 3624012, 3825346, 4918302, 5738019, 7650692, 9836604, 11476038, 17214057, 22952076, 34428114, 68856228]

約数ペア:

[(1, 68856228), (2, 34428114), (3, 22952076), (4, 17214057), (6, 11476038), (7, 9836604), (9, 7650692), (12, 5738019), (14, 4918302), (18, 3825346), (19, 3624012), (21, 3278868), (28, 2459151), (36, 1912673), (38, 1812006), (42, 1639434), (57, 1208004), (63, 1092956), (73, 943236), (76, 906003), (84, 819717), (114, 604002), (126, 546478), (133, 517716), (146, 471618), (171, 402668), (197, 349524), (219, 314412), (228, 302001), (252, 273239), (266, 258858), (292, 235809), (342, 201334), (394, 174762), (399, 172572), (438, 157206), (511, 134748), (532, 129429), (591, 116508), (657, 104804), (684, 100667), (788, 87381), (798, 86286), (876, 78603), (1022, 67374), (1182, 58254), (1197, 57524), (1314, 52402), (1379, 49932), (1387, 49644), (1533, 44916), (1596, 43143), (1773, 38836), (2044, 33687), (2364, 29127), (2394, 28762), (2628, 26201), (2758, 24966), (2774, 24822), (3066, 22458), (3546, 19418), (3743, 18396), (4137, 16644), (4161, 16548), (4599, 14972), (4788, 14381), (5516, 12483), (5548, 12411), (6132, 11229), (7092, 9709), (7486, 9198), (8274, 8322)]