38907088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 86619456

約数和(自身を除く): 47712368

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 53, 86, 88, 97, 106, 172, 176, 194, 212, 344, 388, 424, 473, 583, 688, 776, 848, 946, 1067, 1166, 1552, 1892, 2134, 2279, 2332, 3784, 4171, 4268, 4558, 4664, 5141, 7568, 8342, 8536, 9116, 9328, 10282, 16684, 17072, 18232, 20564, 25069, 33368, 36464, 41128, 45881, 50138, 56551, 66736, 82256, 91762, 100276, 113102, 183524, 200552, 221063, 226204, 367048, 401104, 442126, 452408, 734096, 884252, 904816, 1768504, 2431693, 3537008, 4863386, 9726772, 19453544, 38907088]

約数ペア:

[(1, 38907088), (2, 19453544), (4, 9726772), (8, 4863386), (11, 3537008), (16, 2431693), (22, 1768504), (43, 904816), (44, 884252), (53, 734096), (86, 452408), (88, 442126), (97, 401104), (106, 367048), (172, 226204), (176, 221063), (194, 200552), (212, 183524), (344, 113102), (388, 100276), (424, 91762), (473, 82256), (583, 66736), (688, 56551), (776, 50138), (848, 45881), (946, 41128), (1067, 36464), (1166, 33368), (1552, 25069), (1892, 20564), (2134, 18232), (2279, 17072), (2332, 16684), (3784, 10282), (4171, 9328), (4268, 9116), (4558, 8536), (4664, 8342), (5141, 7568)]