71002288

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 168132096

約数和(自身を除く): 97129808

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 641, 644, 688, 989, 1204, 1282, 1288, 1978, 2408, 2564, 2576, 3956, 4487, 4816, 5128, 6923, 7912, 8974, 10256, 13846, 14743, 15824, 17948, 27563, 27692, 29486, 35896, 55126, 55384, 58972, 71792, 103201, 110252, 110768, 117944, 192941, 206402, 220504, 235888, 385882, 412804, 441008, 633949, 771764, 825608, 1267898, 1543528, 1651216, 2535796, 3087056, 4437643, 5071592, 8875286, 10143184, 17750572, 35501144, 71002288]

約数ペア:

[(1, 71002288), (2, 35501144), (4, 17750572), (7, 10143184), (8, 8875286), (14, 5071592), (16, 4437643), (23, 3087056), (28, 2535796), (43, 1651216), (46, 1543528), (56, 1267898), (86, 825608), (92, 771764), (112, 633949), (161, 441008), (172, 412804), (184, 385882), (301, 235888), (322, 220504), (344, 206402), (368, 192941), (602, 117944), (641, 110768), (644, 110252), (688, 103201), (989, 71792), (1204, 58972), (1282, 55384), (1288, 55126), (1978, 35896), (2408, 29486), (2564, 27692), (2576, 27563), (3956, 17948), (4487, 15824), (4816, 14743), (5128, 13846), (6923, 10256), (7912, 8974)]