87420256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 96

約数和(自身を含む): 227308032

約数和(自身を除く): 139887776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 2087, 2464, 2618, 2992, 3808, 4174, 5236, 5984, 8348, 10472, 14609, 16696, 20944, 22957, 29218, 33392, 35479, 41888, 45914, 58436, 66784, 70958, 91828, 116872, 141916, 160699, 183656, 233744, 248353, 283832, 321398, 367312, 390269, 467488, 496706, 567664, 642796, 734624, 780538, 993412, 1135328, 1285592, 1561076, 1986824, 2571184, 2731883, 3122152, 3973648, 5142368, 5463766, 6244304, 7947296, 10927532, 12488608, 21855064, 43710128, 87420256]

約数ペア:

[(1, 87420256), (2, 43710128), (4, 21855064), (7, 12488608), (8, 10927532), (11, 7947296), (14, 6244304), (16, 5463766), (17, 5142368), (22, 3973648), (28, 3122152), (32, 2731883), (34, 2571184), (44, 1986824), (56, 1561076), (68, 1285592), (77, 1135328), (88, 993412), (112, 780538), (119, 734624), (136, 642796), (154, 567664), (176, 496706), (187, 467488), (224, 390269), (238, 367312), (272, 321398), (308, 283832), (352, 248353), (374, 233744), (476, 183656), (544, 160699), (616, 141916), (748, 116872), (952, 91828), (1232, 70958), (1309, 66784), (1496, 58436), (1904, 45914), (2087, 41888), (2464, 35479), (2618, 33392), (2992, 29218), (3808, 22957), (4174, 20944), (5236, 16696), (5984, 14609), (8348, 10472)]