72202208

素因数分解:

$2^5\times {\mathrm{13}}^4\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 60

約数和(自身を含む): 155942640

約数和(自身を除く): 83740432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 169, 208, 316, 338, 416, 632, 676, 1027, 1264, 1352, 2054, 2197, 2528, 2704, 4108, 4394, 5408, 8216, 8788, 13351, 16432, 17576, 26702, 28561, 32864, 35152, 53404, 57122, 70304, 106808, 114244, 173563, 213616, 228488, 347126, 427232, 456976, 694252, 913952, 1388504, 2256319, 2777008, 4512638, 5554016, 9025276, 18050552, 36101104, 72202208]

約数ペア:

[(1, 72202208), (2, 36101104), (4, 18050552), (8, 9025276), (13, 5554016), (16, 4512638), (26, 2777008), (32, 2256319), (52, 1388504), (79, 913952), (104, 694252), (158, 456976), (169, 427232), (208, 347126), (316, 228488), (338, 213616), (416, 173563), (632, 114244), (676, 106808), (1027, 70304), (1264, 57122), (1352, 53404), (2054, 35152), (2197, 32864), (2528, 28561), (2704, 26702), (4108, 17576), (4394, 16432), (5408, 13351), (8216, 8788)]