66855488

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1987

約数の個数: 56

約数和(自身を含む): 153619200

約数和(自身を除く): 86763712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 1889, 2212, 2528, 3778, 4424, 5056, 7556, 8848, 13223, 15112, 17696, 26446, 30224, 35392, 52892, 60448, 105784, 120896, 149231, 211568, 298462, 423136, 596924, 846272, 1044617, 1193848, 2089234, 2387696, 4178468, 4775392, 8356936, 9550784, 16713872, 33427744, 66855488]

約数ペア:

[(1, 66855488), (2, 33427744), (4, 16713872), (7, 9550784), (8, 8356936), (14, 4775392), (16, 4178468), (28, 2387696), (32, 2089234), (56, 1193848), (64, 1044617), (79, 846272), (112, 596924), (158, 423136), (224, 298462), (316, 211568), (448, 149231), (553, 120896), (632, 105784), (1106, 60448), (1264, 52892), (1889, 35392), (2212, 30224), (2528, 26446), (3778, 17696), (4424, 15112), (5056, 13223), (7556, 8848)]