148981756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 338760576

約数和(自身を除く): 189778820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 1078, 1204, 1607, 1892, 2107, 2156, 3214, 3311, 4214, 6428, 6622, 8428, 11249, 13244, 17677, 22498, 23177, 35354, 44996, 46354, 69101, 70708, 78743, 92708, 123739, 138202, 157486, 247478, 276404, 314972, 483707, 494956, 760111, 866173, 967414, 1520222, 1732346, 1934828, 3040444, 3385949, 3464692, 5320777, 6771898, 10641554, 13543796, 21283108, 37245439, 74490878, 148981756]

約数ペア:

[(1, 148981756), (2, 74490878), (4, 37245439), (7, 21283108), (11, 13543796), (14, 10641554), (22, 6771898), (28, 5320777), (43, 3464692), (44, 3385949), (49, 3040444), (77, 1934828), (86, 1732346), (98, 1520222), (154, 967414), (172, 866173), (196, 760111), (301, 494956), (308, 483707), (473, 314972), (539, 276404), (602, 247478), (946, 157486), (1078, 138202), (1204, 123739), (1607, 92708), (1892, 78743), (2107, 70708), (2156, 69101), (3214, 46354), (3311, 44996), (4214, 35354), (6428, 23177), (6622, 22498), (8428, 17677), (11249, 13244)]