72022951

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 101054464

約数和(自身を除く): 29031513

約数列:

[1, 7, 11, 13, 31, 77, 91, 121, 143, 211, 217, 341, 403, 847, 1001, 1477, 1573, 2321, 2387, 2743, 2821, 3751, 4433, 6541, 11011, 16247, 19201, 25531, 26257, 30173, 31031, 45787, 48763, 71951, 85033, 178717, 211211, 331903, 341341, 503657, 595231, 791461, 935363, 2323321, 5540227, 6547541, 10288993, 72022951]

約数ペア:

[(1, 72022951), (7, 10288993), (11, 6547541), (13, 5540227), (31, 2323321), (77, 935363), (91, 791461), (121, 595231), (143, 503657), (211, 341341), (217, 331903), (341, 211211), (403, 178717), (847, 85033), (1001, 71951), (1477, 48763), (1573, 45787), (2321, 31031), (2387, 30173), (2743, 26257), (2821, 25531), (3751, 19201), (4433, 16247), (6541, 11011)]