7879938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10782462

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 87, 138, 174, 179, 253, 319, 358, 506, 537, 638, 667, 759, 957, 1074, 1334, 1518, 1914, 1969, 2001, 3938, 4002, 4117, 5191, 5907, 7337, 8234, 10382, 11814, 12351, 14674, 15573, 22011, 24702, 31146, 44022, 45287, 57101, 90574, 114202, 119393, 135861, 171303, 238786, 271722, 342606, 358179, 716358, 1313323, 2626646, 3939969, 7879938]

約数ペア:

[(1, 7879938), (2, 3939969), (3, 2626646), (6, 1313323), (11, 716358), (22, 358179), (23, 342606), (29, 271722), (33, 238786), (46, 171303), (58, 135861), (66, 119393), (69, 114202), (87, 90574), (138, 57101), (174, 45287), (179, 44022), (253, 31146), (319, 24702), (358, 22011), (506, 15573), (537, 14674), (638, 12351), (667, 11814), (759, 10382), (957, 8234), (1074, 7337), (1334, 5907), (1518, 5191), (1914, 4117), (1969, 4002), (2001, 3938)]