72505706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17321}}^1$

素因数の和:17366

約数の個数: 32

約数和(自身を含む): 139684608

約数和(自身を除く): 67178902

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 17321, 34642, 121247, 225173, 242494, 398383, 450346, 796766, 1576211, 2788681, 3152422, 5178979, 5577362, 10357958, 36252853, 72505706]

約数ペア:

[(1, 72505706), (2, 36252853), (7, 10357958), (13, 5577362), (14, 5178979), (23, 3152422), (26, 2788681), (46, 1576211), (91, 796766), (161, 450346), (182, 398383), (299, 242494), (322, 225173), (598, 121247), (2093, 34642), (4186, 17321)]