72200716

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4246

約数の個数: 36

約数和(自身を含む): 148667400

約数和(自身を除く): 76466684

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4139, 4361, 8278, 8722, 16556, 17444, 28973, 57946, 115892, 202811, 368371, 405622, 736742, 811244, 1473484, 2578597, 5157194, 10314388, 18050179, 36100358, 72200716]

約数ペア:

[(1, 72200716), (2, 36100358), (4, 18050179), (7, 10314388), (14, 5157194), (28, 2578597), (49, 1473484), (89, 811244), (98, 736742), (178, 405622), (196, 368371), (356, 202811), (623, 115892), (1246, 57946), (2492, 28973), (4139, 17444), (4361, 16556), (8278, 8722)]