78075008

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 173407395

約数和(自身を除く): 95332387

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 121, 128, 142, 176, 242, 284, 352, 484, 568, 704, 781, 968, 1136, 1408, 1562, 1936, 2272, 3124, 3872, 4544, 5041, 6248, 7744, 8591, 9088, 10082, 12496, 15488, 17182, 20164, 24992, 34364, 40328, 49984, 55451, 68728, 80656, 99968, 110902, 137456, 161312, 221804, 274912, 322624, 443608, 549824, 609961, 645248, 887216, 1099648, 1219922, 1774432, 2439844, 3548864, 4879688, 7097728, 9759376, 19518752, 39037504, 78075008]

約数ペア:

[(1, 78075008), (2, 39037504), (4, 19518752), (8, 9759376), (11, 7097728), (16, 4879688), (22, 3548864), (32, 2439844), (44, 1774432), (64, 1219922), (71, 1099648), (88, 887216), (121, 645248), (128, 609961), (142, 549824), (176, 443608), (242, 322624), (284, 274912), (352, 221804), (484, 161312), (568, 137456), (704, 110902), (781, 99968), (968, 80656), (1136, 68728), (1408, 55451), (1562, 49984), (1936, 40328), (2272, 34364), (3124, 24992), (3872, 20164), (4544, 17182), (5041, 15488), (6248, 12496), (7744, 10082), (8591, 9088)]