68741848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 164908800

約数和(自身を除く): 96166952

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 53, 56, 76, 92, 106, 133, 152, 161, 184, 212, 266, 322, 371, 424, 437, 532, 644, 742, 874, 1007, 1064, 1219, 1288, 1484, 1748, 2014, 2438, 2809, 2968, 3059, 3496, 4028, 4876, 5618, 6118, 7049, 8056, 8533, 9752, 11236, 12236, 14098, 17066, 19663, 22472, 23161, 24472, 28196, 34132, 39326, 46322, 53371, 56392, 64607, 68264, 78652, 92644, 106742, 129214, 157304, 162127, 185288, 213484, 258428, 324254, 373597, 426968, 452249, 516856, 648508, 747194, 904498, 1227533, 1297016, 1494388, 1808996, 2455066, 2988776, 3617992, 4910132, 8592731, 9820264, 17185462, 34370924, 68741848]

約数ペア:

[(1, 68741848), (2, 34370924), (4, 17185462), (7, 9820264), (8, 8592731), (14, 4910132), (19, 3617992), (23, 2988776), (28, 2455066), (38, 1808996), (46, 1494388), (53, 1297016), (56, 1227533), (76, 904498), (92, 747194), (106, 648508), (133, 516856), (152, 452249), (161, 426968), (184, 373597), (212, 324254), (266, 258428), (322, 213484), (371, 185288), (424, 162127), (437, 157304), (532, 129214), (644, 106742), (742, 92644), (874, 78652), (1007, 68264), (1064, 64607), (1219, 56392), (1288, 53371), (1484, 46322), (1748, 39326), (2014, 34132), (2438, 28196), (2809, 24472), (2968, 23161), (3059, 22472), (3496, 19663), (4028, 17066), (4876, 14098), (5618, 12236), (6118, 11236), (7049, 9752), (8056, 8533)]