71894368

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3527}}^1$

素因数の和:3564

約数の個数: 72

約数和(自身を含む): 177366672

約数和(自身を除く): 105472304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3527, 5096, 7054, 10192, 14108, 20384, 24689, 28216, 45851, 49378, 56432, 91702, 98756, 112864, 172823, 183404, 197512, 320957, 345646, 366808, 395024, 641914, 691292, 733616, 790048, 1283828, 1382584, 1467232, 2246699, 2567656, 2765168, 4493398, 5135312, 5530336, 8986796, 10270624, 17973592, 35947184, 71894368]

約数ペア:

[(1, 71894368), (2, 35947184), (4, 17973592), (7, 10270624), (8, 8986796), (13, 5530336), (14, 5135312), (16, 4493398), (26, 2765168), (28, 2567656), (32, 2246699), (49, 1467232), (52, 1382584), (56, 1283828), (91, 790048), (98, 733616), (104, 691292), (112, 641914), (182, 395024), (196, 366808), (208, 345646), (224, 320957), (364, 197512), (392, 183404), (416, 172823), (637, 112864), (728, 98756), (784, 91702), (1274, 56432), (1456, 49378), (1568, 45851), (2548, 28216), (2912, 24689), (3527, 20384), (5096, 14108), (7054, 10192)]