161320754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2143}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 292270080

約数和(自身を除く): 130949326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 283, 566, 1981, 2143, 3962, 4286, 5377, 10754, 15001, 30002, 37639, 40717, 75278, 81434, 285019, 570038, 606469, 1212938, 4245283, 8490566, 11522911, 23045822, 80660377, 161320754]

約数ペア:

[(1, 161320754), (2, 80660377), (7, 23045822), (14, 11522911), (19, 8490566), (38, 4245283), (133, 1212938), (266, 606469), (283, 570038), (566, 285019), (1981, 81434), (2143, 75278), (3962, 40717), (4286, 37639), (5377, 30002), (10754, 15001)]