68140688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 111847792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 41, 44, 56, 71, 76, 77, 82, 88, 112, 133, 142, 152, 154, 164, 176, 209, 266, 284, 287, 304, 308, 328, 418, 451, 497, 532, 568, 574, 616, 656, 779, 781, 836, 902, 994, 1064, 1136, 1148, 1232, 1349, 1463, 1558, 1562, 1672, 1804, 1988, 2128, 2296, 2698, 2911, 2926, 3116, 3124, 3157, 3344, 3608, 3976, 4592, 5396, 5453, 5467, 5822, 5852, 6232, 6248, 6314, 7216, 7952, 8569, 9443, 10792, 10906, 10934, 11644, 11704, 12464, 12496, 12628, 14839, 17138, 18886, 20377, 21584, 21812, 21868, 23288, 23408, 25256, 29678, 32021, 34276, 37772, 40754, 43624, 43736, 46576, 50512, 55309, 59356, 59983, 64042, 68552, 75544, 81508, 87248, 87472, 103873, 110618, 118712, 119966, 128084, 137104, 151088, 163016, 207746, 221236, 224147, 237424, 239932, 256168, 326032, 387163, 415492, 442472, 448294, 479864, 512336, 608399, 774326, 830984, 884944, 896588, 959728, 1216798, 1548652, 1661968, 1793176, 2433596, 3097304, 3586352, 4258793, 4867192, 6194608, 8517586, 9734384, 17035172, 34070344, 68140688]

約数ペア:

[(1, 68140688), (2, 34070344), (4, 17035172), (7, 9734384), (8, 8517586), (11, 6194608), (14, 4867192), (16, 4258793), (19, 3586352), (22, 3097304), (28, 2433596), (38, 1793176), (41, 1661968), (44, 1548652), (56, 1216798), (71, 959728), (76, 896588), (77, 884944), (82, 830984), (88, 774326), (112, 608399), (133, 512336), (142, 479864), (152, 448294), (154, 442472), (164, 415492), (176, 387163), (209, 326032), (266, 256168), (284, 239932), (287, 237424), (304, 224147), (308, 221236), (328, 207746), (418, 163016), (451, 151088), (497, 137104), (532, 128084), (568, 119966), (574, 118712), (616, 110618), (656, 103873), (779, 87472), (781, 87248), (836, 81508), (902, 75544), (994, 68552), (1064, 64042), (1136, 59983), (1148, 59356), (1232, 55309), (1349, 50512), (1463, 46576), (1558, 43736), (1562, 43624), (1672, 40754), (1804, 37772), (1988, 34276), (2128, 32021), (2296, 29678), (2698, 25256), (2911, 23408), (2926, 23288), (3116, 21868), (3124, 21812), (3157, 21584), (3344, 20377), (3608, 18886), (3976, 17138), (4592, 14839), (5396, 12628), (5453, 12496), (5467, 12464), (5822, 11704), (5852, 11644), (6232, 10934), (6248, 10906), (6314, 10792), (7216, 9443), (7952, 8569)]