6685996988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 13141778832

約数和(自身を除く): 6455781844

約数列:

[1, 2, 4, 11, 22, 44, 61, 97, 122, 194, 244, 388, 421, 671, 842, 1067, 1342, 1684, 2134, 2684, 3721, 4268, 4631, 5917, 7442, 9262, 11834, 14884, 18524, 23668, 25681, 40837, 40931, 51362, 65087, 81674, 81862, 102724, 130174, 163348, 163724, 260348, 282491, 360937, 449207, 564982, 721874, 898414, 1129964, 1443748, 1566541, 1796828, 2491057, 3133082, 3970307, 4982114, 6266164, 7940614, 9964228, 15881228, 17231951, 27401627, 34463902, 54803254, 68927804, 109606508, 151954477, 303908954, 607817908, 1671499247, 3342998494, 6685996988]

約数ペア:

[(1, 6685996988), (2, 3342998494), (4, 1671499247), (11, 607817908), (22, 303908954), (44, 151954477), (61, 109606508), (97, 68927804), (122, 54803254), (194, 34463902), (244, 27401627), (388, 17231951), (421, 15881228), (671, 9964228), (842, 7940614), (1067, 6266164), (1342, 4982114), (1684, 3970307), (2134, 3133082), (2684, 2491057), (3721, 1796828), (4268, 1566541), (4631, 1443748), (5917, 1129964), (7442, 898414), (9262, 721874), (11834, 564982), (14884, 449207), (18524, 360937), (23668, 282491), (25681, 260348), (40837, 163724), (40931, 163348), (51362, 130174), (65087, 102724), (81674, 81862)]