131493604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 271107200

約数和(自身を除く): 139613596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 121, 158, 181, 209, 242, 316, 362, 418, 484, 724, 836, 869, 1501, 1738, 1991, 2299, 3002, 3439, 3476, 3982, 4598, 6004, 6878, 7964, 9196, 9559, 13756, 14299, 16511, 19118, 21901, 28598, 33022, 37829, 38236, 43802, 57196, 66044, 75658, 87604, 151316, 157289, 181621, 271681, 314578, 363242, 416119, 543362, 629156, 726484, 832238, 1086724, 1664476, 1730179, 2988491, 3460358, 5976982, 6920716, 11953964, 32873401, 65746802, 131493604]

約数ペア:

[(1, 131493604), (2, 65746802), (4, 32873401), (11, 11953964), (19, 6920716), (22, 5976982), (38, 3460358), (44, 2988491), (76, 1730179), (79, 1664476), (121, 1086724), (158, 832238), (181, 726484), (209, 629156), (242, 543362), (316, 416119), (362, 363242), (418, 314578), (484, 271681), (724, 181621), (836, 157289), (869, 151316), (1501, 87604), (1738, 75658), (1991, 66044), (2299, 57196), (3002, 43802), (3439, 38236), (3476, 37829), (3982, 33022), (4598, 28598), (6004, 21901), (6878, 19118), (7964, 16511), (9196, 14299), (9559, 13756)]