127339672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2531}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 252187200

約数和(自身を除く): 124847528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 2531, 2648, 5062, 6289, 10124, 12578, 20248, 25156, 48089, 50312, 96178, 192356, 384712, 837761, 1675522, 3351044, 6702088, 15917459, 31834918, 63669836, 127339672]

約数ペア:

[(1, 127339672), (2, 63669836), (4, 31834918), (8, 15917459), (19, 6702088), (38, 3351044), (76, 1675522), (152, 837761), (331, 384712), (662, 192356), (1324, 96178), (2531, 50312), (2648, 48089), (5062, 25156), (6289, 20248), (10124, 12578)]