71122912

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 165559464

約数和(自身を除く): 94436552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 677, 784, 938, 1072, 1354, 1568, 1876, 2144, 2708, 3283, 3752, 4739, 5416, 6566, 7504, 9478, 10832, 13132, 15008, 18956, 21664, 26264, 33173, 37912, 45359, 52528, 66346, 75824, 90718, 105056, 132692, 151648, 181436, 265384, 317513, 362872, 530768, 635026, 725744, 1061536, 1270052, 1451488, 2222591, 2540104, 4445182, 5080208, 8890364, 10160416, 17780728, 35561456, 71122912]

約数ペア:

[(1, 71122912), (2, 35561456), (4, 17780728), (7, 10160416), (8, 8890364), (14, 5080208), (16, 4445182), (28, 2540104), (32, 2222591), (49, 1451488), (56, 1270052), (67, 1061536), (98, 725744), (112, 635026), (134, 530768), (196, 362872), (224, 317513), (268, 265384), (392, 181436), (469, 151648), (536, 132692), (677, 105056), (784, 90718), (938, 75824), (1072, 66346), (1354, 52528), (1568, 45359), (1876, 37912), (2144, 33173), (2708, 26264), (3283, 21664), (3752, 18956), (4739, 15008), (5416, 13132), (6566, 10832), (7504, 9478)]