68215424

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 90414976

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 32, 34, 46, 47, 58, 64, 68, 92, 94, 116, 128, 136, 184, 188, 232, 272, 368, 376, 391, 464, 493, 544, 667, 736, 752, 782, 799, 928, 986, 1081, 1088, 1334, 1363, 1472, 1504, 1564, 1598, 1856, 1972, 2162, 2176, 2668, 2726, 2944, 3008, 3128, 3196, 3712, 3944, 4324, 5336, 5452, 6016, 6256, 6392, 7888, 8648, 10672, 10904, 11339, 12512, 12784, 15776, 17296, 18377, 21344, 21808, 22678, 23171, 25024, 25568, 31349, 31552, 34592, 36754, 42688, 43616, 45356, 46342, 50048, 51136, 62698, 63104, 69184, 73508, 85376, 87232, 90712, 92684, 102272, 125396, 138368, 147016, 174464, 181424, 185368, 250792, 294032, 362848, 370736, 501584, 532933, 588064, 725696, 741472, 1003168, 1065866, 1176128, 1451392, 1482944, 2006336, 2131732, 2352256, 2965888, 4012672, 4263464, 8526928, 17053856, 34107712, 68215424]

約数ペア:

[(1, 68215424), (2, 34107712), (4, 17053856), (8, 8526928), (16, 4263464), (17, 4012672), (23, 2965888), (29, 2352256), (32, 2131732), (34, 2006336), (46, 1482944), (47, 1451392), (58, 1176128), (64, 1065866), (68, 1003168), (92, 741472), (94, 725696), (116, 588064), (128, 532933), (136, 501584), (184, 370736), (188, 362848), (232, 294032), (272, 250792), (368, 185368), (376, 181424), (391, 174464), (464, 147016), (493, 138368), (544, 125396), (667, 102272), (736, 92684), (752, 90712), (782, 87232), (799, 85376), (928, 73508), (986, 69184), (1081, 63104), (1088, 62698), (1334, 51136), (1363, 50048), (1472, 46342), (1504, 45356), (1564, 43616), (1598, 42688), (1856, 36754), (1972, 34592), (2162, 31552), (2176, 31349), (2668, 25568), (2726, 25024), (2944, 23171), (3008, 22678), (3128, 21808), (3196, 21344), (3712, 18377), (3944, 17296), (4324, 15776), (5336, 12784), (5452, 12512), (6016, 11339), (6256, 10904), (6392, 10672), (7888, 8648)]