72163910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79301}}^1$

素因数の和:79328

約数の個数: 32

約数和(自身を含む): 159872832

約数和(自身を除く): 87708922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79301, 158602, 396505, 555107, 793010, 1030913, 1110214, 2061826, 2775535, 5154565, 5551070, 7216391, 10309130, 14432782, 36081955, 72163910]

約数ペア:

[(1, 72163910), (2, 36081955), (5, 14432782), (7, 10309130), (10, 7216391), (13, 5551070), (14, 5154565), (26, 2775535), (35, 2061826), (65, 1110214), (70, 1030913), (91, 793010), (130, 555107), (182, 396505), (455, 158602), (910, 79301)]