127940982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 287642880

約数和(自身を除く): 159701898

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 163, 174, 326, 347, 377, 489, 694, 754, 978, 1041, 1131, 2082, 2119, 2262, 4238, 4511, 4727, 6357, 9022, 9454, 10063, 12714, 13533, 14181, 20126, 27066, 28362, 30189, 56561, 60378, 61451, 113122, 122902, 130819, 169683, 184353, 261638, 339366, 368706, 392457, 735293, 784914, 1470586, 1640269, 2205879, 3280538, 4411758, 4920807, 9841614, 21323497, 42646994, 63970491, 127940982]

約数ペア:

[(1, 127940982), (2, 63970491), (3, 42646994), (6, 21323497), (13, 9841614), (26, 4920807), (29, 4411758), (39, 3280538), (58, 2205879), (78, 1640269), (87, 1470586), (163, 784914), (174, 735293), (326, 392457), (347, 368706), (377, 339366), (489, 261638), (694, 184353), (754, 169683), (978, 130819), (1041, 122902), (1131, 113122), (2082, 61451), (2119, 60378), (2262, 56561), (4238, 30189), (4511, 28362), (4727, 27066), (6357, 20126), (9022, 14181), (9454, 13533), (10063, 12714)]