72888130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33589}}^1$

素因数の和:33634

約数の個数: 32

約数和(自身を含む): 154782720

約数和(自身を除く): 81894590

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33589, 67178, 167945, 235123, 335890, 470246, 1041259, 1175615, 2082518, 2351230, 5206295, 7288813, 10412590, 14577626, 36444065, 72888130]

約数ペア:

[(1, 72888130), (2, 36444065), (5, 14577626), (7, 10412590), (10, 7288813), (14, 5206295), (31, 2351230), (35, 2082518), (62, 1175615), (70, 1041259), (155, 470246), (217, 335890), (310, 235123), (434, 167945), (1085, 67178), (2170, 33589)]