127195842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 282240000

約数和(自身を除く): 155044158

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 278, 349, 417, 437, 698, 834, 874, 1047, 1311, 2094, 2622, 2641, 3197, 5282, 6394, 6631, 7923, 8027, 9591, 13262, 15846, 16054, 19182, 19893, 24081, 39786, 48162, 48511, 60743, 97022, 121486, 145533, 152513, 182229, 291066, 305026, 364458, 457539, 915078, 921709, 1115753, 1843418, 2231506, 2765127, 3347259, 5530254, 6694518, 21199307, 42398614, 63597921, 127195842]

約数ペア:

[(1, 127195842), (2, 63597921), (3, 42398614), (6, 21199307), (19, 6694518), (23, 5530254), (38, 3347259), (46, 2765127), (57, 2231506), (69, 1843418), (114, 1115753), (138, 921709), (139, 915078), (278, 457539), (349, 364458), (417, 305026), (437, 291066), (698, 182229), (834, 152513), (874, 145533), (1047, 121486), (1311, 97022), (2094, 60743), (2622, 48511), (2641, 48162), (3197, 39786), (5282, 24081), (6394, 19893), (6631, 19182), (7923, 16054), (8027, 15846), (9591, 13262)]