80565244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 158699520

約数和(自身を除く): 78134276

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 127, 254, 323, 491, 508, 646, 982, 1292, 1964, 2159, 2413, 4318, 4826, 8347, 8636, 9329, 9652, 16694, 18658, 33388, 37316, 41021, 62357, 82042, 124714, 158593, 164084, 249428, 317186, 634372, 1060069, 1184783, 2120138, 2369566, 4240276, 4739132, 20141311, 40282622, 80565244]

約数ペア:

[(1, 80565244), (2, 40282622), (4, 20141311), (17, 4739132), (19, 4240276), (34, 2369566), (38, 2120138), (68, 1184783), (76, 1060069), (127, 634372), (254, 317186), (323, 249428), (491, 164084), (508, 158593), (646, 124714), (982, 82042), (1292, 62357), (1964, 41021), (2159, 37316), (2413, 33388), (4318, 18658), (4826, 16694), (8347, 9652), (8636, 9329)]