13379548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 30164400

約数和(自身を除く): 16784852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 59, 89, 91, 98, 118, 178, 182, 196, 236, 356, 364, 413, 623, 637, 767, 826, 1157, 1246, 1274, 1534, 1652, 2314, 2492, 2548, 2891, 3068, 4361, 4628, 5251, 5369, 5782, 8099, 8722, 10502, 10738, 11564, 16198, 17444, 21004, 21476, 32396, 36757, 37583, 56693, 68263, 73514, 75166, 113386, 136526, 147028, 150332, 226772, 257299, 273052, 477841, 514598, 955682, 1029196, 1911364, 3344887, 6689774, 13379548]

約数ペア:

[(1, 13379548), (2, 6689774), (4, 3344887), (7, 1911364), (13, 1029196), (14, 955682), (26, 514598), (28, 477841), (49, 273052), (52, 257299), (59, 226772), (89, 150332), (91, 147028), (98, 136526), (118, 113386), (178, 75166), (182, 73514), (196, 68263), (236, 56693), (356, 37583), (364, 36757), (413, 32396), (623, 21476), (637, 21004), (767, 17444), (826, 16198), (1157, 11564), (1246, 10738), (1274, 10502), (1534, 8722), (1652, 8099), (2314, 5782), (2492, 5369), (2548, 5251), (2891, 4628), (3068, 4361)]