72872444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 137195520

約数和(自身を除く): 64323076

約数列:

[1, 2, 4, 31, 43, 62, 79, 86, 124, 158, 172, 173, 316, 346, 692, 1333, 2449, 2666, 3397, 4898, 5332, 5363, 6794, 7439, 9796, 10726, 13588, 13667, 14878, 21452, 27334, 29756, 54668, 105307, 210614, 230609, 421228, 423677, 461218, 587681, 847354, 922436, 1175362, 1694708, 2350724, 18218111, 36436222, 72872444]

約数ペア:

[(1, 72872444), (2, 36436222), (4, 18218111), (31, 2350724), (43, 1694708), (62, 1175362), (79, 922436), (86, 847354), (124, 587681), (158, 461218), (172, 423677), (173, 421228), (316, 230609), (346, 210614), (692, 105307), (1333, 54668), (2449, 29756), (2666, 27334), (3397, 21452), (4898, 14878), (5332, 13667), (5363, 13588), (6794, 10726), (7439, 9796)]