63971432

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^2\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 139819680

約数和(自身を除く): 75848248

約数列:

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

約数ペア:

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