74438392

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 164102400

約数和(自身を除く): 89664008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 131, 139, 146, 262, 278, 292, 511, 524, 556, 584, 917, 973, 1022, 1048, 1112, 1834, 1946, 2044, 3668, 3892, 4088, 7336, 7784, 9563, 10147, 18209, 19126, 20294, 36418, 38252, 40588, 66941, 71029, 72836, 76504, 81176, 127463, 133882, 142058, 145672, 254926, 267764, 284116, 509852, 535528, 568232, 1019704, 1329257, 2658514, 5317028, 9304799, 10634056, 18609598, 37219196, 74438392]

約数ペア:

[(1, 74438392), (2, 37219196), (4, 18609598), (7, 10634056), (8, 9304799), (14, 5317028), (28, 2658514), (56, 1329257), (73, 1019704), (131, 568232), (139, 535528), (146, 509852), (262, 284116), (278, 267764), (292, 254926), (511, 145672), (524, 142058), (556, 133882), (584, 127463), (917, 81176), (973, 76504), (1022, 72836), (1048, 71029), (1112, 66941), (1834, 40588), (1946, 38252), (2044, 36418), (3668, 20294), (3892, 19126), (4088, 18209), (7336, 10147), (7784, 9563)]