127942864

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^2\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 288960672

約数和(自身を除く): 161017808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 307, 427, 488, 614, 854, 976, 1228, 1708, 2149, 2456, 3416, 3721, 4298, 4912, 6832, 7442, 8596, 14884, 17192, 18727, 26047, 29768, 34384, 37454, 52094, 59536, 74908, 104188, 131089, 149816, 208376, 262178, 299632, 416752, 524356, 1048712, 1142347, 2097424, 2284694, 4569388, 7996429, 9138776, 15992858, 18277552, 31985716, 63971432, 127942864]

約数ペア:

[(1, 127942864), (2, 63971432), (4, 31985716), (7, 18277552), (8, 15992858), (14, 9138776), (16, 7996429), (28, 4569388), (56, 2284694), (61, 2097424), (112, 1142347), (122, 1048712), (244, 524356), (307, 416752), (427, 299632), (488, 262178), (614, 208376), (854, 149816), (976, 131089), (1228, 104188), (1708, 74908), (2149, 59536), (2456, 52094), (3416, 37454), (3721, 34384), (4298, 29768), (4912, 26047), (6832, 18727), (7442, 17192), (8596, 14884)]