65806864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 143883648

約数和(自身を除く): 78076784

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 67, 68, 92, 134, 136, 157, 184, 268, 272, 314, 368, 391, 536, 628, 782, 1072, 1139, 1256, 1541, 1564, 2278, 2512, 2669, 3082, 3128, 3611, 4556, 5338, 6164, 6256, 7222, 9112, 10519, 10676, 12328, 14444, 18224, 21038, 21352, 24656, 26197, 28888, 42076, 42704, 52394, 57776, 61387, 84152, 104788, 122774, 168304, 178823, 209576, 241937, 245548, 357646, 419152, 483874, 491096, 715292, 967748, 982192, 1430584, 1935496, 2861168, 3870992, 4112929, 8225858, 16451716, 32903432, 65806864]

約数ペア:

[(1, 65806864), (2, 32903432), (4, 16451716), (8, 8225858), (16, 4112929), (17, 3870992), (23, 2861168), (34, 1935496), (46, 1430584), (67, 982192), (68, 967748), (92, 715292), (134, 491096), (136, 483874), (157, 419152), (184, 357646), (268, 245548), (272, 241937), (314, 209576), (368, 178823), (391, 168304), (536, 122774), (628, 104788), (782, 84152), (1072, 61387), (1139, 57776), (1256, 52394), (1541, 42704), (1564, 42076), (2278, 28888), (2512, 26197), (2669, 24656), (3082, 21352), (3128, 21038), (3611, 18224), (4556, 14444), (5338, 12328), (6164, 10676), (6256, 10519), (7222, 9112)]