71965504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1383

約数の個数: 56

約数和(自身を含む): 156207968

約数和(自身を除く): 84242464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1291, 1742, 2144, 2582, 3484, 4288, 5164, 6968, 10328, 13936, 16783, 20656, 27872, 33566, 41312, 55744, 67132, 82624, 86497, 134264, 172994, 268528, 345988, 537056, 691976, 1074112, 1124461, 1383952, 2248922, 2767904, 4497844, 5535808, 8995688, 17991376, 35982752, 71965504]

約数ペア:

[(1, 71965504), (2, 35982752), (4, 17991376), (8, 8995688), (13, 5535808), (16, 4497844), (26, 2767904), (32, 2248922), (52, 1383952), (64, 1124461), (67, 1074112), (104, 691976), (134, 537056), (208, 345988), (268, 268528), (416, 172994), (536, 134264), (832, 86497), (871, 82624), (1072, 67132), (1291, 55744), (1742, 41312), (2144, 33566), (2582, 27872), (3484, 20656), (4288, 16783), (5164, 13936), (6968, 10328)]