42644588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 91123200

約数和(自身を除く): 48478612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1129, 1349, 1988, 2258, 2698, 4516, 5396, 7903, 9443, 15806, 18886, 21451, 31612, 37772, 42902, 80159, 85804, 150157, 160318, 300314, 320636, 561113, 600628, 1122226, 1523021, 2244452, 3046042, 6092084, 10661147, 21322294, 42644588]

約数ペア:

[(1, 42644588), (2, 21322294), (4, 10661147), (7, 6092084), (14, 3046042), (19, 2244452), (28, 1523021), (38, 1122226), (71, 600628), (76, 561113), (133, 320636), (142, 300314), (266, 160318), (284, 150157), (497, 85804), (532, 80159), (994, 42902), (1129, 37772), (1349, 31612), (1988, 21451), (2258, 18886), (2698, 15806), (4516, 9443), (5396, 7903)]