68065144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 99896456

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 53, 56, 68, 71, 76, 106, 119, 133, 136, 142, 152, 212, 238, 266, 284, 323, 371, 424, 476, 497, 532, 568, 646, 742, 901, 952, 994, 1007, 1064, 1207, 1292, 1349, 1484, 1802, 1988, 2014, 2261, 2414, 2584, 2698, 2968, 3604, 3763, 3976, 4028, 4522, 4828, 5396, 6307, 7049, 7208, 7526, 8056, 8449, 9044, 9443, 9656, 10792, 12614, 14098, 15052, 16898, 17119, 18088, 18886, 22933, 25228, 26341, 28196, 30104, 33796, 34238, 37772, 45866, 50456, 52682, 56392, 63971, 67592, 68476, 71497, 75544, 91732, 105364, 119833, 127942, 136952, 142994, 160531, 183464, 210728, 239666, 255884, 285988, 321062, 447797, 479332, 500479, 511768, 571976, 642124, 895594, 958664, 1000958, 1215449, 1284248, 1791188, 2001916, 2430898, 3582376, 4003832, 4861796, 8508143, 9723592, 17016286, 34032572, 68065144]

約数ペア:

[(1, 68065144), (2, 34032572), (4, 17016286), (7, 9723592), (8, 8508143), (14, 4861796), (17, 4003832), (19, 3582376), (28, 2430898), (34, 2001916), (38, 1791188), (53, 1284248), (56, 1215449), (68, 1000958), (71, 958664), (76, 895594), (106, 642124), (119, 571976), (133, 511768), (136, 500479), (142, 479332), (152, 447797), (212, 321062), (238, 285988), (266, 255884), (284, 239666), (323, 210728), (371, 183464), (424, 160531), (476, 142994), (497, 136952), (532, 127942), (568, 119833), (646, 105364), (742, 91732), (901, 75544), (952, 71497), (994, 68476), (1007, 67592), (1064, 63971), (1207, 56392), (1292, 52682), (1349, 50456), (1484, 45866), (1802, 37772), (1988, 34238), (2014, 33796), (2261, 30104), (2414, 28196), (2584, 26341), (2698, 25228), (2968, 22933), (3604, 18886), (3763, 18088), (3976, 17119), (4028, 16898), (4522, 15052), (4828, 14098), (5396, 12614), (6307, 10792), (7049, 9656), (7208, 9443), (7526, 9044), (8056, 8449)]