72572590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16607}}^1$

素因数の和:16656

約数の個数: 32

約数和(自身を含む): 143493120

約数和(自身を除く): 70920530

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 16607, 33214, 83035, 166070, 315533, 381961, 631066, 763922, 1577665, 1909805, 3155330, 3819610, 7257259, 14514518, 36286295, 72572590]

約数ペア:

[(1, 72572590), (2, 36286295), (5, 14514518), (10, 7257259), (19, 3819610), (23, 3155330), (38, 1909805), (46, 1577665), (95, 763922), (115, 631066), (190, 381961), (230, 315533), (437, 166070), (874, 83035), (2185, 33214), (4370, 16607)]