72678508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 156369696

約数和(自身を除く): 83691188

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 73, 74, 124, 146, 148, 217, 259, 292, 434, 511, 518, 868, 961, 1022, 1036, 1147, 1922, 2044, 2263, 2294, 2701, 3844, 4526, 4588, 5402, 6727, 8029, 9052, 10804, 13454, 15841, 16058, 18907, 26908, 31682, 32116, 35557, 37814, 63364, 70153, 71114, 75628, 83731, 140306, 142228, 167462, 248899, 280612, 334924, 491071, 497798, 586117, 982142, 995596, 1172234, 1964284, 2344468, 2595661, 5191322, 10382644, 18169627, 36339254, 72678508]

約数ペア:

[(1, 72678508), (2, 36339254), (4, 18169627), (7, 10382644), (14, 5191322), (28, 2595661), (31, 2344468), (37, 1964284), (62, 1172234), (73, 995596), (74, 982142), (124, 586117), (146, 497798), (148, 491071), (217, 334924), (259, 280612), (292, 248899), (434, 167462), (511, 142228), (518, 140306), (868, 83731), (961, 75628), (1022, 71114), (1036, 70153), (1147, 63364), (1922, 37814), (2044, 35557), (2263, 32116), (2294, 31682), (2701, 26908), (3844, 18907), (4526, 16058), (4588, 15841), (5402, 13454), (6727, 10804), (8029, 9052)]