131278992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2083}}^1$

素因数の和:2208

約数の個数: 80

約数和(自身を含む): 369018048

約数和(自身を除く): 237739056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 101, 104, 156, 202, 208, 303, 312, 404, 606, 624, 808, 1212, 1313, 1616, 2083, 2424, 2626, 3939, 4166, 4848, 5252, 6249, 7878, 8332, 10504, 12498, 15756, 16664, 21008, 24996, 27079, 31512, 33328, 49992, 54158, 63024, 81237, 99984, 108316, 162474, 210383, 216632, 324948, 420766, 433264, 631149, 649896, 841532, 1262298, 1299792, 1683064, 2524596, 2734979, 3366128, 5049192, 5469958, 8204937, 10098384, 10939916, 16409874, 21879832, 32819748, 43759664, 65639496, 131278992]

約数ペア:

[(1, 131278992), (2, 65639496), (3, 43759664), (4, 32819748), (6, 21879832), (8, 16409874), (12, 10939916), (13, 10098384), (16, 8204937), (24, 5469958), (26, 5049192), (39, 3366128), (48, 2734979), (52, 2524596), (78, 1683064), (101, 1299792), (104, 1262298), (156, 841532), (202, 649896), (208, 631149), (303, 433264), (312, 420766), (404, 324948), (606, 216632), (624, 210383), (808, 162474), (1212, 108316), (1313, 99984), (1616, 81237), (2083, 63024), (2424, 54158), (2626, 49992), (3939, 33328), (4166, 31512), (4848, 27079), (5252, 24996), (6249, 21008), (7878, 16664), (8332, 15756), (10504, 12498)]