8218117348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{7459}}^1$

素因数の和:7617

約数の個数: 72

約数和(自身を含む): 17508321600

約数和(自身を除く): 9290204252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 361, 436, 532, 722, 763, 1444, 1526, 2071, 2527, 3052, 4142, 5054, 7459, 8284, 10108, 14497, 14918, 28994, 29836, 39349, 52213, 57988, 78698, 104426, 141721, 157396, 208852, 275443, 283442, 550886, 566884, 813031, 992047, 1101772, 1626062, 1984094, 2692699, 3252124, 3968188, 5385398, 5691217, 10770796, 11382434, 15447589, 18848893, 22764868, 30895178, 37697786, 61790356, 75395572, 108133123, 216266246, 293504191, 432532492, 587008382, 1174016764, 2054529337, 4109058674, 8218117348]

約数ペア:

[(1, 8218117348), (2, 4109058674), (4, 2054529337), (7, 1174016764), (14, 587008382), (19, 432532492), (28, 293504191), (38, 216266246), (76, 108133123), (109, 75395572), (133, 61790356), (218, 37697786), (266, 30895178), (361, 22764868), (436, 18848893), (532, 15447589), (722, 11382434), (763, 10770796), (1444, 5691217), (1526, 5385398), (2071, 3968188), (2527, 3252124), (3052, 2692699), (4142, 1984094), (5054, 1626062), (7459, 1101772), (8284, 992047), (10108, 813031), (14497, 566884), (14918, 550886), (28994, 283442), (29836, 275443), (39349, 208852), (52213, 157396), (57988, 141721), (78698, 104426)]