127127924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 282428160

約数和(自身を除く): 155300236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 157, 239, 242, 308, 314, 478, 484, 628, 847, 956, 1099, 1673, 1694, 1727, 2198, 2629, 3346, 3388, 3454, 4396, 5258, 6692, 6908, 10516, 12089, 18403, 18997, 24178, 28919, 36806, 37523, 37994, 48356, 57838, 73612, 75046, 75988, 115676, 132979, 150092, 202433, 262661, 265958, 404866, 412753, 525322, 531916, 809732, 825506, 1050644, 1651012, 2889271, 4540283, 5778542, 9080566, 11557084, 18161132, 31781981, 63563962, 127127924]

約数ペア:

[(1, 127127924), (2, 63563962), (4, 31781981), (7, 18161132), (11, 11557084), (14, 9080566), (22, 5778542), (28, 4540283), (44, 2889271), (77, 1651012), (121, 1050644), (154, 825506), (157, 809732), (239, 531916), (242, 525322), (308, 412753), (314, 404866), (478, 265958), (484, 262661), (628, 202433), (847, 150092), (956, 132979), (1099, 115676), (1673, 75988), (1694, 75046), (1727, 73612), (2198, 57838), (2629, 48356), (3346, 37994), (3388, 37523), (3454, 36806), (4396, 28919), (5258, 24178), (6692, 18997), (6908, 18403), (10516, 12089)]