81063216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3331}}^1$

素因数の和:3371

約数の個数: 90

約数和(自身を含む): 245731668

約数和(自身を除く): 164668452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 3331, 4056, 6084, 6662, 8112, 9993, 12168, 13324, 19986, 24336, 26648, 29979, 39972, 43303, 53296, 59958, 79944, 86606, 119916, 129909, 159888, 173212, 239832, 259818, 346424, 389727, 479664, 519636, 562939, 692848, 779454, 1039272, 1125878, 1558908, 1688817, 2078544, 2251756, 3117816, 3377634, 4503512, 5066451, 6235632, 6755268, 9007024, 10132902, 13510536, 20265804, 27021072, 40531608, 81063216]

約数ペア:

[(1, 81063216), (2, 40531608), (3, 27021072), (4, 20265804), (6, 13510536), (8, 10132902), (9, 9007024), (12, 6755268), (13, 6235632), (16, 5066451), (18, 4503512), (24, 3377634), (26, 3117816), (36, 2251756), (39, 2078544), (48, 1688817), (52, 1558908), (72, 1125878), (78, 1039272), (104, 779454), (117, 692848), (144, 562939), (156, 519636), (169, 479664), (208, 389727), (234, 346424), (312, 259818), (338, 239832), (468, 173212), (507, 159888), (624, 129909), (676, 119916), (936, 86606), (1014, 79944), (1352, 59958), (1521, 53296), (1872, 43303), (2028, 39972), (2704, 29979), (3042, 26648), (3331, 24336), (4056, 19986), (6084, 13324), (6662, 12168), (8112, 9993)]