138895104

素因数分解:

$2^8\times 3^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 371779072

約数和(自身を除く): 232883968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 256, 384, 446, 669, 768, 811, 892, 1338, 1622, 1784, 2433, 2676, 3244, 3568, 4866, 5352, 6488, 7136, 9732, 10704, 12976, 14272, 19464, 21408, 25952, 28544, 38928, 42816, 51904, 57088, 77856, 85632, 103808, 155712, 171264, 180853, 207616, 311424, 361706, 542559, 622848, 723412, 1085118, 1446824, 2170236, 2893648, 4340472, 5787296, 8680944, 11574592, 17361888, 23149184, 34723776, 46298368, 69447552, 138895104]

約数ペア:

[(1, 138895104), (2, 69447552), (3, 46298368), (4, 34723776), (6, 23149184), (8, 17361888), (12, 11574592), (16, 8680944), (24, 5787296), (32, 4340472), (48, 2893648), (64, 2170236), (96, 1446824), (128, 1085118), (192, 723412), (223, 622848), (256, 542559), (384, 361706), (446, 311424), (669, 207616), (768, 180853), (811, 171264), (892, 155712), (1338, 103808), (1622, 85632), (1784, 77856), (2433, 57088), (2676, 51904), (3244, 42816), (3568, 38928), (4866, 28544), (5352, 25952), (6488, 21408), (7136, 19464), (9732, 14272), (10704, 12976)]