72072910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79201}}^1$

素因数の和:79228

約数の個数: 32

約数和(自身を含む): 159671232

約数和(自身を除く): 87598322

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79201, 158402, 396005, 554407, 792010, 1029613, 1108814, 2059226, 2772035, 5148065, 5544070, 7207291, 10296130, 14414582, 36036455, 72072910]

約数ペア:

[(1, 72072910), (2, 36036455), (5, 14414582), (7, 10296130), (10, 7207291), (13, 5544070), (14, 5148065), (26, 2772035), (35, 2059226), (65, 1108814), (70, 1029613), (91, 792010), (130, 554407), (182, 396005), (455, 158402), (910, 79201)]