81351504

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43457}}^1$

素因数の和:43484

約数の個数: 60

約数和(自身を含む): 245190036

約数和(自身を除く): 163838532

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, 208, 234, 312, 468, 624, 936, 1872, 43457, 86914, 130371, 173828, 260742, 347656, 391113, 521484, 564941, 695312, 782226, 1042968, 1129882, 1564452, 1694823, 2085936, 2259764, 3128904, 3389646, 4519528, 5084469, 6257808, 6779292, 9039056, 10168938, 13558584, 20337876, 27117168, 40675752, 81351504]

約数ペア:

[(1, 81351504), (2, 40675752), (3, 27117168), (4, 20337876), (6, 13558584), (8, 10168938), (9, 9039056), (12, 6779292), (13, 6257808), (16, 5084469), (18, 4519528), (24, 3389646), (26, 3128904), (36, 2259764), (39, 2085936), (48, 1694823), (52, 1564452), (72, 1129882), (78, 1042968), (104, 782226), (117, 695312), (144, 564941), (156, 521484), (208, 391113), (234, 347656), (312, 260742), (468, 173828), (624, 130371), (936, 86914), (1872, 43457)]