66869504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 146284992

約数和(自身を除く): 79415488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 283, 284, 416, 566, 568, 832, 923, 1132, 1136, 1664, 1846, 2264, 2272, 3328, 3679, 3692, 4528, 4544, 7358, 7384, 9056, 9088, 14716, 14768, 18112, 18176, 20093, 29432, 29536, 36224, 40186, 58864, 59072, 72448, 80372, 117728, 118144, 160744, 235456, 236288, 261209, 321488, 470912, 522418, 642976, 941824, 1044836, 1285952, 2089672, 2571904, 4179344, 5143808, 8358688, 16717376, 33434752, 66869504]

約数ペア:

[(1, 66869504), (2, 33434752), (4, 16717376), (8, 8358688), (13, 5143808), (16, 4179344), (26, 2571904), (32, 2089672), (52, 1285952), (64, 1044836), (71, 941824), (104, 642976), (128, 522418), (142, 470912), (208, 321488), (256, 261209), (283, 236288), (284, 235456), (416, 160744), (566, 118144), (568, 117728), (832, 80372), (923, 72448), (1132, 59072), (1136, 58864), (1664, 40186), (1846, 36224), (2264, 29536), (2272, 29432), (3328, 20093), (3679, 18176), (3692, 18112), (4528, 14768), (4544, 14716), (7358, 9088), (7384, 9056)]