85772448

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1138

約数の個数: 72

約数和(自身を含む): 244835136

約数和(自身を除く): 159062688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 691, 862, 1293, 1382, 1724, 2073, 2586, 2764, 3448, 3879, 4146, 5172, 5528, 6219, 6896, 7758, 8292, 10344, 11056, 12438, 13792, 15516, 16584, 20688, 22112, 24876, 31032, 33168, 41376, 49752, 62064, 66336, 99504, 124128, 199008, 297821, 595642, 893463, 1191284, 1786926, 2382568, 2680389, 3573852, 4765136, 5360778, 7147704, 9530272, 10721556, 14295408, 21443112, 28590816, 42886224, 85772448]

約数ペア:

[(1, 85772448), (2, 42886224), (3, 28590816), (4, 21443112), (6, 14295408), (8, 10721556), (9, 9530272), (12, 7147704), (16, 5360778), (18, 4765136), (24, 3573852), (32, 2680389), (36, 2382568), (48, 1786926), (72, 1191284), (96, 893463), (144, 595642), (288, 297821), (431, 199008), (691, 124128), (862, 99504), (1293, 66336), (1382, 62064), (1724, 49752), (2073, 41376), (2586, 33168), (2764, 31032), (3448, 24876), (3879, 22112), (4146, 20688), (5172, 16584), (5528, 15516), (6219, 13792), (6896, 12438), (7758, 11056), (8292, 10344)]