72856792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 150163200

約数和(自身を除く): 77306408

約数列:

[1, 2, 4, 8, 19, 38, 43, 71, 76, 86, 142, 152, 157, 172, 284, 314, 344, 568, 628, 817, 1256, 1349, 1634, 2698, 2983, 3053, 3268, 5396, 5966, 6106, 6536, 6751, 10792, 11147, 11932, 12212, 13502, 22294, 23864, 24424, 27004, 44588, 54008, 58007, 89176, 116014, 128269, 211793, 232028, 256538, 423586, 464056, 479321, 513076, 847172, 958642, 1026152, 1694344, 1917284, 3834568, 9107099, 18214198, 36428396, 72856792]

約数ペア:

[(1, 72856792), (2, 36428396), (4, 18214198), (8, 9107099), (19, 3834568), (38, 1917284), (43, 1694344), (71, 1026152), (76, 958642), (86, 847172), (142, 513076), (152, 479321), (157, 464056), (172, 423586), (284, 256538), (314, 232028), (344, 211793), (568, 128269), (628, 116014), (817, 89176), (1256, 58007), (1349, 54008), (1634, 44588), (2698, 27004), (2983, 24424), (3053, 23864), (3268, 22294), (5396, 13502), (5966, 12212), (6106, 11932), (6536, 11147), (6751, 10792)]