164066942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 287981568

約数和(自身を除く): 123914626

約数列:

[1, 2, 13, 26, 31, 47, 61, 62, 71, 94, 122, 142, 403, 611, 793, 806, 923, 1222, 1457, 1586, 1846, 1891, 2201, 2867, 2914, 3337, 3782, 4331, 4402, 5734, 6674, 8662, 18941, 24583, 28613, 37271, 37882, 43381, 49166, 56303, 57226, 74542, 86762, 88877, 103447, 112606, 134261, 177754, 203557, 206894, 268522, 407114, 1155401, 1344811, 1745393, 2310802, 2646241, 2689622, 3490786, 5292482, 6310267, 12620534, 82033471, 164066942]

約数ペア:

[(1, 164066942), (2, 82033471), (13, 12620534), (26, 6310267), (31, 5292482), (47, 3490786), (61, 2689622), (62, 2646241), (71, 2310802), (94, 1745393), (122, 1344811), (142, 1155401), (403, 407114), (611, 268522), (793, 206894), (806, 203557), (923, 177754), (1222, 134261), (1457, 112606), (1586, 103447), (1846, 88877), (1891, 86762), (2201, 74542), (2867, 57226), (2914, 56303), (3337, 49166), (3782, 43381), (4331, 37882), (4402, 37271), (5734, 28613), (6674, 24583), (8662, 18941)]